The Truth about Blanching

PeppersDuring a recent food preservation class, the topic of freezing vegetables came up. The big question of the day was “do you really always have to blanch vegetables before freezing them?”

Today I want to share my answer to that question with you.

But first, a quick review.

Blanching is the process of quickly heating fresh vegetables in boiling water or steam. This process is recommended for almost all vegetables when you’re going to stash them in the freezer. The amount of time that you need in order to heat a vegetable depends on the type of vegetable, its shape, and its size. Visit the homepage for the National Center for Home Food Preservation to find a complete list of recommended blanching times. A quick dip in boiling water or steam is followed by an immediate ice bath, which stops the cooking process. And that’s blanching in a nutshell.

Now, is this step necessary? Can’t you just throw raw vegetables into the freezer?

For best flavor and texture, the answer is no. Blanching improves the quality of the frozen vegetables. Vegetables that have been blanched before freezing will have better color, texture, flavor, and nutrition over the long haul than ones that have not been blanched.

So, what about vegetables that aren’t blanched? Are they safe to eat?

There is nothing mysterious or dangerous about vegetables that have not been blanched before freezing. These vegetables are safe to eat. To blanch or not to blanch is a quality issue, not a food safety issue.

TomatoesThat being said, there are some foods that seem to freeze very well without blanching. Want to know what they are? The short list features tomatoes, onions, and peppers.

  • Tomatoes can be frozen raw, either cut-up or whole. You can remove the skins, but if that feels like too much work, you can also freeze whole and well-washed tomatoes with their skins on. Thaw the frozen tomatoes under warm running water and the skins will slip right off. The texture of thawed tomatoes will be soft, but they can still be used for cooking.
  • Do you have too many leftover chopped onions? I like to pack them up in ½ cup portions that are just right for soup or that work well as an addition to ground meat. Like tomatoes, frozen onions will have a softer texture, but they’re still good in cooked foods.
  • Peppers can also be frozen without blanching. I like to freeze them in quarters or strips in single layers on a tray and then, once they’re solid, put them into freezer bags. This allows me to grab as many as I need for a recipe. If you have enough freezer space, raw peppers can be frozen whole and thawed just slightly to be used for stuffed peppers. Be sure to use freezer-quality bags or packaging — this helps keep the quality top notch (and it also keeps the pepper odors from transferring throughout the freezer).

Time is a critical component here. The longer an unblanched food is kept in the freezer, the lower its quality will be. Unblanched items should be used within 6 to 8 months of freezing.

By Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University

Here’s a free blanching handout that you can offer your clients today!

Blanching

For more cooking and kitchen resources, check out these top-sellers from the Nutrition Education Store

Nutrition Apron

Cook for a Better Weigh Poster

25 Ingredients into 15 Meals DVD, CD, and PowerPoint

Carrots!

Carrots!What should I do with 10 pounds of carrots?

Actually, the first question should be “Why do I have so many carrots?”

The short answer is because I’m frugal. Carrots were on my grocery list; I use carrots frequently and consider them a vegetable staple.  I can’t bear to spend $1 to $1.50 for a pound of carrots at the grocery store when I can get 10 pounds at our big box store for about $6. That’s just $.60 cents a pound — half the price, but a whole lot of carrots.

This large amount of carrots does cause a bit of a problem. Can I use them up while they’re still fresh?

Yes, I admit that there is a certain level of convenience in the bagged, ready-to-eat carrots. It’s no surprise that baby carrots are among the most popular items in the produce aisle, accounting for over 80% of all retail carrot sales.

RIMG4206One pound of carrots equals 3 to 3½ cups of peeled and sliced, chopped, or grated raw carrots. In case you’re counting, one 7-inch-long carrot has only 30 calories. A single cup of grated carrots has 45 calories. And boy, there are lots of nutrients packed into those calories! Few other vegetables or fruits contain as much carotene as carrots, which the body converts to vitamin A. Carrots are also a good source of potassium, fiber, and vitamin C.

But now, back to my 10 pounds of carrots.

Storage of this many carrots can pose a conundrum. It’s best to store carrots in a plastic bag in the refrigerator, unwashed and uncut, until you’re ready to use them. Most references say that carrots will keep for at least two weeks this way. However, I think we’re more inclined to eat our vegetables if they’re ready to use — that’s why baby carrots and pre-cut carrots are so popular (and $2 a pound!). So I left some carrots uncut and sliced some others for easy snacking on the go.

Carrot HummusTo use up my bounty, I turned to the Food and Health Communications recipe files. If you’re ever in the same boat as me, may I recommend the following recipes? They’re great for carrots!

Anyway, I’ve done this before, and after a while my husband finally said, enough is enough, he can’t eat any more carrots. Which is fine, but what do I do with the few that are lingering in the crisper drawer?

Carrots for the FreezerThe answer: I chop or grate them and throw them in the freezer in 1 cup portions. The National Center for Home Food Preservation says that carrots should be blanched before freezing for the best quality and texture. Since I plan to use the frozen carrots in cooked foods, I don’t worry too much about this, but I do try to use them up sooner rather than later. I actually like to have this extra stash in the freezer, ready to go for soups and casseroles when I don’t have fresh carrots available.

I’ve said this many times, a bargain isn’t a bargain if some of it goes to waste. But, in this case, I keep trying to convince myself that even losing a few last carrots would be cheaper than buying fewer at the $1.50 per pound price.  I think I’m still ahead financially, but I admit, I had to work at it!

By Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University

Here are a few more cooking and shopping resources from the Nutrition Education Store. We’re here to help you look your very best, right now.

Lighten Up Your Shopping Cart Poster

The Cooking Demo Book

Shop Smart for Diabetes PowerPoint

And here’s a handout that offers a great introduction to carrots, including their nutrient profile, how to cook with them, and how to store them. Enjoy!

Carrots

Sharol Cripe, RDN, LDN, has also sent in a fantastic carrot resource. Visit the Englewood Farmers’ Market homepage to see recipes for roasted carrots and carrots with a Moroccan twist!

What’s Wrong with This Picture?

I just can’t take a vacation from food safety. We recently took a wonderful trip to Europe, and like all good foodies, I had to check out the markets and grocery stores to get a feel for what the locals were buying and eating. At a fabulous market in Spain, I took these photos of a gentleman cutting a watermelon for display and sale.

Spanish Market

What’s wrong with this picture?

Cut Melon

Or this one?

There are several potential food safety concerns in just these two photos: Did the man wash his hands before cutting the melon? Was the outside of the melon washed before it was cut? Was the knife clean? What about the cleanliness of the surface? Did he store it on ice after it was cut? From what I observed, none of these precautions were taken in this particular situation.

Washing melons or other fresh fruit before cutting reduces bacteria that may be present on the surface. These bacteria could be from the soil in which the product grew, or perhaps on the hands of the person who picked it. They could also be on the hands of the shipper, or in this case, the market owner. Some people think that since you don’t eat the rind of a melon, it’s not necessary to wash it, but if the rind is not washed before cutting, any bacteria that might be on the rind could be transferred to the moist center of the fruit — where it could easily grow and multiply. I had similar concerns about the cutting surface and the knife (how many unwashed melons were cut with the same knife that morning?) Also, cut fruit should be refrigerated; it should have been placed on ice. Needless to say, we didn’t buy this melon.

While this photo was taken in Spain, I’m sure that that wasn’t the only market where food wasn’t treated as safely as it should have been.

This is one of those situations when the consumer needs to be alert and use caution. If you’re shopping at farmers’ markets or grocery stores that sell sectioned or fresh-cut fruit, make sure you choose a place that keeps food safety in mind. When you’re tempted to taste a sample or purchase something, look around and made sure that the person offering the sample or selling the item is using good food safety practices. These practices include: washing the produce before cutting it, wearing clean gloves, using a clean knife and keeping items cold as necessary.

Don’t take risks with food safety.

By Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University

We’re here to help you look your very best, right now, so don’t miss these marvelous food safety resources from the Nutrition Education Store

Food Safety Poster

Food Safety PowerPoint and Handout Set

Healthy Kitchen Poster Set

And here’s the best part — a free food safety handout that you can share with your clients!

Market Safety

When in Greece

SantoriniMy husband and I recently went on a Mediterranean cruise. One of the stops was the beautiful volcanic island of Santorini. I’m sure you’d recognize the place if you saw the photos — it’s a beautiful location with stark white buildings and an occasional blue-roofed church dome overlooking the Aegean Sea. Like thousands of our fellow cruisers, we toured the island and took many photos.

I love visiting local grocery stores when I travel. I like it best if I can check out where the locals really shop — not a tourist attraction. I enjoy looking at the fresh fruits and vegetables, learning about what’s local and what’s in season. It’s also a treat to check out the refrigerated cases and packaged products. During this trip, I found Greek yogurt, pistachios, and olives alongside American foods like Oreos and Starbucks.
Greek store 2

Wanting to prolong our stay on the island and try a little local cuisine, we stopped at a restaurant that had all the pre-requisites — outdoor dining with a view of the ocean, local beer, and an appetizer menu. We ordered tzatziki dip accompanied by a basket of warm pita bread. When I asked the waiter about the ingredients, he said that it was only yogurt, garlic, and cucumbers. I think also tasted a little dill. The tzatziki was thick and rich, but also satisfying. I’m sure that the yogurt they used to make this was full-fat Greek strained yogurt.

Now that we’re home, I’ve recreated this appetizer.

Greek GroceryFirst, I did a lot of research. I found several brands of commercially-prepared tzatziki available in the dairy case. In checking the ingredient lists, I discovered that many contain a yogurt base and sour cream, along with cucumbers, vinegar, garlic, and dill. The nutrition facts vary by brand, but most contain around 40 calories, with 3 grams of fat for a 2 tablespoon serving.

Tzatziki is frequently used as the sauce on gyros, but it can also be a salad dressing, sauce for grilled meats or mild fish, or a dip. Instead of dill you can season tzatziki with mint or parsley.

After I learned about what was available, I asked Chef Judy, President and Founder of Food and Health Communications for an easy recipe for make-at-home tzatziki that is low in fat, but also high in flavor. Judy’s recipe uses low-fat or non-fat plain Greek yogurt and both dill and mint. You can experiment with how much seasoning you like. This recipe contains only 31 calories for ¼ cup (4 tablespoons) and one gram of fat per serving. Serve it by itself as a salad, or as a dip with whole-grain crackers, pita chips, or vegetable crudités.

Tzatziki DipTzatziki Cucumber Salad

Ingredients:

  • 1 cucumber, cut in half and sliced thinly
  • 1 tsp fresh lemon juice
  • 1 clove garlic, finely minced
  • 1/4 tsp dried dill
  • 1 tsp fresh mint, chopped
  • 1/2 cup plain Greek yogurt

Directions:

  1. Toss ingredients together.
  2. Chill until ready to serve.

Thanks, Judy, for helping to recreate these great memories in a healthful way!

By Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University

Would you like to share this with your clients? Here’s a free handout with the recipe and a few fun tzatziki facts!

Tzatziki Dip

And remember, there’s always more in the Nutrition Education Store!

Mediterranean Diet PowerPoint and Handout Set

Complete School Lunch Poster Set

Recipe Card: Watermelon “Cake”

We are here to help you look your very best, right now.

What Do You Know About Figs?

RIMG3864small RIMG3939small RIMG4014smallI just harvested figs from our tree, and I’m feeling very lucky!

Our climate is great for growing figs, so when our neighbors moved north, we adopted their tree.

If you’re not fortunate enough to have your own fig tree, perhaps a friend can share their crop with you. Or you can always find some at a local market, though it can be a challenge to find figs at farmer’s markets, since they don’t store well and have a very short shelf life. But however you try it, get your hands on some fresh figs!

When selecting figs, pick ones that are plump, clean, and dry, with smooth, unbroken skin. They should be soft and yield to the touch, but do not choose mushy ones.

Fresh figs are very perishable. They can be stored in plastic bags in the coldest part of the refrigerator, but they’ll only keep for 2-3 days after picking. If you’re lucky enough to have an abundance of figs, they may be dried, frozen, canned, or made into jam or preserves.

Many people are not familiar with fresh figs. Often their only exposure to this fruit is in the dried form or in baked goods like fig cookies. But figs can be eaten fresh, just as you would any other fruit, and they’re really a treat.

Use figs as another way to add variety to meals, or try them as another interesting fruit that can help you get those desired fruit and vegetable servings each day. Just 3-5 dried figs (about ¼ cup) or ½ cup of fresh figs count as one fruit serving.

More Figs!Now let’s talk nutrition. Figs are known for their high fiber content. They also contain more calcium, more potassium, and more iron than many other common fruits. They’re also full of disease-fighting antioxidants.

Fresh figs are very low in calories. About 3.5 ounces (~100 grams) or nine small figs contain only 74 calories, along with three grams of dietary fiber. On the other hand, dried figs have concentrated sugars and nutrition. 12 dried figs (the same 100 grams) contain 251 calories and 10 grams of dietary fiber. Use some caution with these dried fruits — it’s really easy to eat too many in one sitting.

So, what can you do with fresh figs?

In addition to fig cookies, figs can be used as appetizers, salads, main dishes, and desserts. Cut them in half and put them in a salad or grill them with chicken or fish. You can also mix them with feta cheese and balsamic vinegar for a show-stopping appetizer. I personally, like them chopped and mixed with vanilla Greek yogurt.

How will you enjoy fresh figs?

By Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University

Want to offer your clients a fun way to cook with figs? Get this free recipe handout today!

Fig Recipe Handout

And there are lots more cooking and nutrition resources in the Nutrition Education Store! Which will make your life easier?

Healthy Kitchen Poster Set

PowerPoint — Nutrition: Get the Facts

Introduction to Cooking Cookbook

Summer Food Safety Quiz

Summer just seems to scream “let’s eat outdoors!” It’s important to remember that these opportunities for picnics, patio dining, and special summer foods also bring different problems and situations into the food safety picture. Here’s a quick quiz that can be used as a refresher for food safety in the summer.

Summer Food Safety QuizAre the following questions true or false?

  1. The safest homemade ice cream is made with a cooked custard.
  2. It’s safe to eat hot dogs that have been stored unopened in the refrigerator for up to ten days.
  3. Because it’s in a picnic cooler, it’s safe to leave food on the picnic table in a sunny location for over five hours.
  4. This is a great time to marinate meat for the barbeque. Since most of these marinades contain acids, which slows bacteria growth, it’s OK to allow the meat and marinade to “steep” at room temperature like the recipe indicates.
  5. Since it’s already been cooked, it’s OK to leave fried chicken set out all afternoon at the family reunion picnic.

Are you ready for the answers? Here they are!

1. TRUE. If you’re making homemade ice cream, look for a recipe that uses cooked custard. If you must use a recipe that calls for uncooked eggs, get pasteurized eggs or egg whites. Why? Well, there can be salmonella bacteria in raw, uncooked eggs and just because a food has been kept cold or frozen doesn’t eliminate the risk.
2. TRUE. Check the expiration date on those hot dogs. Hot dogs should be used or frozen within three days of the sell-by or use-by date on the package. An unopened package of hot dogs can stay safely in your refrigerator until the expiration date (or two weeks if there is no date). An opened bag of hot dogs should be eaten within a week of opening. Never eat hot dogs that have a cloudy liquid in the bag.
3. FALSE. The “two hour rule” changes to the “one hour rule” when temperatures creep up above 90 degrees F. This means that you should not allow food to sit out at room temperature for longer than one hour. Hot temperatures are just right for allowing the bacteria in food to multiply to numbers that could make people sick. When everyone is done eating, get that food quickly into coolers or a refrigerator.  When storing food in coolers, use lots of ice. It’s hard to keep the temperature of food in coolers below 40 degrees. Five hours may be too long to ensure that food is safe. In that case, don’t eat or save those leftovers! It may seem a waste to throw out half a bowl of potato salad or sliced fruit, but there may be several problems with it in addition to the uncertain temperatures (i.e. bugs, lots of people around — did they double dip?). Unless you are absolutely sure of the safety of the food, pitch any leftovers.
4. FALSE. Marinate your meats in the refrigerator. Yes, most recipes for marinades contain an acid. This may slow but does not stop bacteria growth. Just because the recipe says to allow it to “steep” at room temperature doesn’t mean that it’s safe. Remember, not every celebrity chef or recipe developer has had a food safety or food science class.
5. FALSE. Remember that “one hour rule” for large buckets of fried chicken or plates of burgers and hot dogs. Just because a food item has been cooked does not make it immune to bacteria growth.

While the living can be easy in the summer months, food safety takes a little more effort and planning.

By Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University

There are lots of other amazing summer resources in the Nutrition Education Store! We’re here to help you look your very best, right now!

PowerPoint: Healthy Vacation How-Tos

Food Safety Poster

Summer Food Safety Tips

Be Safe at Summer Picnics!

The temperatures are creeping up outside, and this nice weather means that lots of people will want to have outdoor barbecues, picnics, and pot lucks. These can be a total blast, but I often worry about the extra food safety concerns that accompany these rising temperatures.

Here’s what you and your clients can do to combat foodborne illness this summer…

  • Remember, the “two hour rule” changes to the “one hour rule” when temperatures creep up above 90 degrees F.
    • This means that you should not allow food to sit out at room temperature for longer than one hour.
    • Hot temperatures are just right for allowing the bacteria in food to multiply to numbers that could make people sick. This includes foods on picnic tables, buffet lines at family reunions, and bag lunches.
  • Double check the temperatures in your refrigerator and freezer.
    • Refrigerators should be below 40 degrees F and freezers below zero.
    • This helps to prolong the life and the quality of the food.
  • Put a cooler and some ice blocks in the trunk of your car when you go grocery shopping.
    • Even 20 minutes in a hot car eats into that “one hour” rule.
    • Refrigerate all perishable foods immediately upon getting home.
  • When doing errands, make the grocery store your last stop.
    • Pick up frozen and refrigerated foods just before you hit the checkout lines.
  • If you’re going to a farmers’ market, farm stand, or pick-your-own field, take a cooler along too. Don’t store fresh produce in the trunk of your car.
  • If you don’t finish your meal at a restaurant, make sure there’s a cooler in the car for any food you bring home. The “one hour rule” goes into effect here too!
  • Don’t get careless with picnics and other outdoor food events. Unless you are absolutely sure about the safety of the food, throw away any leftovers.

Living can be easy in the summertime, but food safety takes a little more effort and planning. Have a wonderful and food-safe summer!

By Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University

At the Nutrition Education Store, we’re here to help you look your very best, right now! Check out these bestselling summer resources…

Food Safety Presentation: PowerPoint and Handout Set

How Much Fat is in That? Poster

Display Kit: Real Food Grows

Thank you for scrolling all the way through today’s post! Here’s a free handout with the top summer food safety tips!

Summer Food Safety

Fruit Trivia

It’s National Fresh Fruit and Vegetable Month! Let’s celebrate with a brand-new post from Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University!

Mango!No one can argue with the fact that most people should eat more fruits and vegetables. The Dietary Guidelines for Americans stress the wisdom of moving to a more plant-based diet, and MyPlate encourages us to fill half our plates with fruits and vegetables at each meal. If you’re counting fruit servings, men and women should eat at least 2 cups of fruit every day and children ages between the ages of 9 and 13 should get at least 1 ½ cups.

How many more times can we say this? Are there other ways to teach about fruits and vegetables that might encourage folks to add them to their diet?

I think there are tons of fun ways to encourage healthful eating, so here’s a quick fruit quiz. It’s a great icebreaker, and it features some exciting and controversial fruits. In addition, the quiz answers provide fun facts and trivia about fruit, which in turn can add to a lesson. What a great way to introduce people to new fruits while reminding them of the health benefits of a balanced diet! To further expand on the quiz, offering some of these fruits as show-and-tell pieces or as samples can also be fun.

Anyway, on to the quiz!

Fruit Quiz

  1. What are peaches with smooth and shiny skin called?
    a) Naked peaches
    b) Nectarines
    c) White peaches
    d) Plums
  2. What is the most-consumed fruit in the world?
    a) Bananas
    b) Apples
    c) Mangoes
    d) Tomatoes
  3. What are the small edible pieces of the pomegranate called?
    a) Fruit
    b) Arils
    c) Cheeks
    d) Pips
  4. When cutting a fresh mango, what are the two large pieces of flesh on either side of the seed called?
    a) Cheeks
    b) Pips
    c) Arils
    d) Nothing special
  5. Which fruit contains heart-healthy fats?
    a) Coconut
    b) Avocado
    c) Olives
    d) All of the above

Fruit Quiz Answers:

1. B. NECTARINES
Nectarines are a subspecies of peach. They don’t have the gene for fuzz, which is why their skins are smooth. Nectarines are usually slightly smaller than peaches, and, like peaches, there are both freestone and clingstone varieties of nectarine. Nectarines tend to be more delicate than peaches, and they bruise even more easily. Look for fruit with lots of yellow and no green. Avoid buying nectarines that are extremely hard. That said, unripened nectarines can be ripened in a paper bag at room temperature. Nectarines make great snacks — they’re low in fat, have no sodium, and are good sources of vitamin C.

2. C. MANGOES
Can you believe it? It turns out that 3 mangoes are consumed for every banana, worldwide. And there are 10 mangoes consumed for every single apple across the globe as well. Mangoes are widely consumed in India, South Asia, China, and Latin America, while we Americans still consider them an “exotic” fruit. By the way, speaking botanically, tomatoes are fruit as well.

3. B. ARILS
Arils are the fleshy appendage that covers the seeds of a pomegranate. They’re a kind of seed sac. Each pomegranate contains about of 600-800 of these arils. That’s about ¾ of a cup of fruit. The crunchy seeds and this surrounding juicy sac are the choice edible parts of the pomegranate. Nutritionally, pomegranates are considered a superfood because they are a concentrated source of antioxidants and phytochemicals. Just 1/2 of a medium pomegranate gives you 130 calories, 6 grams of fiber and 25% of your daily value for vitamin C. They also have some B vitamins and potassium.

4. A. CHEEKS.
To get to the cheeks, slice the mango from the stem end, carefully cutting close to (but not into) the large pit. The large piece that you cut off is called the cheek, and there are 2 on each mango. When selecting mangoes, choose ones that are firm, with no wrinkles, and avoid mangoes that have sap or stickiness on their skins. The color of a mango is not important because it is not an indicator of ripeness. A ripe mango will give will give slightly to the touch. It has a “feel” similar to that of a ripe peach. Until they’re ripe, mangoes can be stored at room temperature but out of direct sunlight. Once cut, they should be refrigerated. Mangoes are low in fat and high in vitamin A. They’re also sodium-free and a good source of vitamin C.

5. D. ALL OF THE ABOVE.
No, this isn’t a trick question. Speaking botanically, all three of those foods — avocados, olives, and coconuts — are considered fruits. Most fruits contain low levels of fat, but these three do contain higher amounts than many other fruits. The majority of the fat in avocados and olives is unsaturated, either monounsaturated or polyunsaturated. These are considered more healthful forms of fat and a more healthful choice than saturated fats from animal products. Unsaturated fats help to reduce low-density lipoprotein cholesterol levels (LDL, aka “bad” cholesterol) and increase healthful high-density lipoprotein (HDL) levels. Avocados are loaded with nutrients like dietary fiber, vitamin B6, vitamin C, vitamin E, potassium, magnesium, and folate. They’re also cholesterol- and sodium-free. Two tablespoons of mashed avocado contain about 55 calories. Coconuts (both the coconut meat and the coconut oil) contain saturated fat, overconsumption of which is a risk factor for cardiovascular disease. However, the fat in coconut is now considered a medium-chain saturated fatty acid. Newer research is showing that these medium-chain fatty acids may not increase cholesterol levels as once thought. Instead, they may actually have a positive effect.

A few words of caution: olives contain a high amount of sodium, so should be used in moderation. Being overweight is a risk factor for heart disease, so higher fat fruits (even those with “good fats”) should also be eaten in moderation.

Here’s a free handout with the fruit quiz. Get your copy today!

Fruit Quiz

And, as always, there’s more in the store! Remember, we’re here to help you look your very best, right now.

Fruit Bulletin Board

Fruit and Vegetable Challenge: Wellness Program

Poster: Fruit Photos

Food Safety: Thermometers

As a food safety instructor for restaurant managers, one of the things I earnestly teach is the use of food thermometers. Standing on my soap box, I preach…

If you don’t use a thermometer, then how can you know for sure that the food is safe to serve?

Calibrating ThermometersA key part of my lesson on thermometer use is a discussion of how to actually calibrate the thermometers. We start by checking to see if the thermometer is correct. If it isn’t correct, proper calibration is necessary in order to make adjustments until the thermometer reads temperatures accurately. After all, if the thermometer isn’t right, then there really isn’t any point in checking the food’s temperature. It is recommended that employees of restaurants calibrate their thermometers each time they come to work.

Here’s how to calibrate a thermometer.

Start with a bowl of ice water. The temperature of a slushy mix of 1 part water to 1 part ice should register as 32 degrees Fahrenheit (F). When it doesn’t, the students are instructed on how to adjust the thermometer until it is correct.

Why do these thermometers change?

There are lots of reasons for a shift in thermometer accuracy. Being dropped in the sink or on the floor can mess up the calibration. If they go through a severe temperature change, this may also make them inaccurate. Rolling around in the back of a silverware drawer can also bump thermometers, causing changes. I’ve checked brand-new thermometers out of the box and some have even needed calibrating then!

At home, I’m an avid advocate for using a food thermometer.

That said, I have to confess that I don’t remember the last time I calibrated my home thermometer.

After a recent class, I chastized myself, jumped down off my soap box, and checked my own thermometers. Two were good. One needed an adjustment with a wrench to make it accurate. Even my brand-new digital thermometer needed some adjustment. One thermometer that couldn’t be calibrated was pitched.

When buying a thermometer, look to see that they can be calibrated. Not all thermometers can be calibrated. Bi-metallic stemmed thermometers should have a calibration nut on the back that allows you to adjust the dial. Many newer digital thermometers have a self-calibration feature. Digital thermometers with a thin tip and quick reads are really nice. They allow for easier testing of thin pieces of meat and quicker response.

Another piece of advice: when buying a digital thermometer, a good feature to have is a shut-off timer so you don’t burn down the battery. I learned this from experience.

I know it’s hard enough to get people to use food thermometers in the first place, much less calibrate them, but this is an important step that shouldn’t be forgotten.

When was the last time you checked your thermometer?

Cheryle Jones Syracuse, MS Professor Emeritus at The Ohio State University

Here are some great resources for healthful (and safe!) home cooking. Which is most useful for you? We are here when you want to look your very best right now.

Food Safety DVD

Best Cooking Demonstration Kit

Food Safety Poster

Looking for more great tips? Check out these free resources!

Salad Dressing: Dump, Dunk, or Dip?

Are you a dumper, a dunker, or a dipper?

What do you do with your dressing?I’m talking about salad dressings. Many people elect to eat salads in restaurants as a way of controlling calories and getting more vegetables in their diets. But sometimes the added salad dressing can eliminate the benefits of the salad.

Generally, if you let the restaurant add the dressing, you’ll end up with a salad that is drowning in dressing. Sometimes it gets so bad that the dressing overpowers the flavor of the salad ingredients. To save the swimming lettuce, savvy salad eaters ask for their dressing “on the side.”

But have you ever watched what people do after they get their side of dressing? This is where the dumping, dipping, or dunking comes in.

Dumping is when a person takes the entire cup of dressing and dumps it on the salad. Those little cups of dressing look fairly small, but they usually contain about ¼ cup of dressing.

According to the USDA Nutrient Database, a 1/4 cup of regular commercial ranch dressing contains 253 calories (27 grams of fat, 3 grams of sugar, and 541 mg of sodium). One of my husband’s favorites is Caesar dressing, so I checked that out, too. Yikes! That’s even worse: 318 calories (34 grams of fat, 2 grams of sugar and 710 mg of sodium) in just 1/4 cup. I sometimes wonder why people ask for dressing on the side when they do this, but I guess there is some portion control because they at least know how much was dumped on the salad without a server doing it for them.

DunkingA more healthful approach to dealing with dressing is dunking. This is done by dunking the forkful of salad into the dressing before you eat it. Then you only get a small amount of dressing on the lettuce, and this can help you make the most of the dressing without drowning the salad in it.

A third method for dressing maintenance is dipping. This method is often recommended by healthful eaters, and is done by dipping the fork into the dressing before picking up the salad ingredients.

DippingBy dipping, the diner gets just the small amount of dressing that sticks to the fork tines with each bite. Dipping allows for the flavor to come through without nearly as much fat and calories per bite.

On average, it only takes one to two tablespoons of salad dressing to flavor two cups of salad greens. Overdoing it on dressing can really add calories to a potentially healthful meal.

So the next time you’re dining out, look for those dumpers, dunkers, and dippers.

By Cheryle Jones Syracuse, MS, Professor Emeritus at The Ohio State University

Want to feature salad in other ways? Check out these great resources!

Benefits of Salad Poster

Make Your Salad a Rainbow Buttons

Salad Secrets Cookbook

Oh, and here’s a free handout that highlights the keys of today’s blog post! Check it out!

Salad Dressing Guide

 

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