The Truth About Aerated Foods: Their Production, Effects on Your Health, and More

Timileyin Oladayo
4 min readApr 2, 2023

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Do you know what makes aerated foods so irresistibly crunchy and addictive? From the bubbly foam on your favorite latte to the airy texture of your go-to snack, these modern products have become a staple in our daily lives. But have you ever stopped to think about how they’re made and what they could be doing to your health? In this article, we’re diving deep into the truth about aerated foods — from their production process to their effects on your body. So buckle up and get ready to learn all about the bubbly world of aerated foods. Plus, we’ll share some helpful tips to help you make choose the best snack for you.

Aerated chocolate on a table

What Are Aerated Foods?

There are many different types of aerated foods. The main classifications are baked products (such as cookies) and swiss cheese. Baked products are created with a mix of ingredients that contain gases; these gases develop bubbles in the product during baking. Swiss cheese uses air pressure to inject air into cylindrical pockets in individual portions of cheese; each cylindrical pocket has a solid core made from either salty or sweet powder blends — this means that every bite contains a piece of both salty or sweet flavorings. Fizzy drinks have carbon dioxide added to them during manufacturing. Carbon dioxide forms tiny bubbles at high pressure when mixed with water — because soda is mostly water, it’s easy for carbon dioxide to dissolve into fizzy drinks.

How Are They Made?

Essentially, it’s a process of drying foods until they contain less than 10 percent water by weight. The food is put into a chamber where all or part of that moisture is replaced with a gas — most commonly carbon dioxide (CO2). Then, pressure is applied to compress and dehydrate the food further until it reaches its desired texture. Examples include baked goods like crackers, dried fruit like raisins or cranberries, and cheeses like swiss cheese or parmesan cheese shavings. Even beverages like beer can be aerated to create micro-bubbles that lighten up otherwise heavy drinks while adding flavor.

Classifications of Aerated Foods

Aerated foods are categorized according to Food type, history, aeration procedure, air content, rheology, stability, or stabilization mechanism.

  1. Baked Products: bread, biscuits, cakes, crackers pastries, croissants, crumpets.
  2. Dairy Products: whipped cream, milkshakes, ice cream, dairy desserts, butter, cheese.
  3. Beverages: beer, sparkling wine, carbonated soft drinks.
  4. Egg products: meringue, fluffy omelets, pavlova.
  5. Chocolate and confectionery products: aerated chocolate bars, honeycomb, crispy bars, foamed sweets, marshmallows, nougat, and pulled taffy.

Benefits of Aerated Foods

The advantages of aerated food items are mostly related to texture. Whipped cream and mousses gain smoothness and novelty, while morning cereals and snacks become light and crisp. Aerated foods can be extremely tasty. Some of these foods also provide several benefits. For example, aerated bread can be high in fiber while fizzy drinks can help quench thirst when we’re too hot or exercise too much.

Disadvantages of Aerated Foods

In other circumstances, aeration is wasteful; for example, in breadmaking, yeast turns our sugars into CO2, which is wasted from the loaf, reducing the caloric supply from the original flour. In some cases, baking products will create holes. For example, when baking a bagel or English muffin, pockets of gas will form inside of them during their cooking time. This is a sign that these baked goods are more aerated than others. In some extreme cases where foods have been over-baked, these air pockets can even grow to be quite large — large enough for one to fit their entire fist inside! Ouch!

Tips for Choosing the Right Snacks

If you’re a regular snacker or just want to avoid filling up with junky stuff that tastes better than it is for your health, there are a few things to keep in mind when choosing snack foods. Sugar should be one of your biggest concerns — try to limit foods that have more than five grams per serving. You also need to think about ingredients; if you don’t recognize what something is, you probably shouldn’t eat it. Finally, when browsing snacks at home or work, make sure they’re stored somewhere safe where others can’t easily steal them! With all of these factors in mind — plus flavor! — here are some tasty options worth snacking on whenever hunger strikes!

References

University of Huddersfield

GM Campbel Creation and characterisation of aerated food products

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Timileyin Oladayo

Food Technologist, I write about food, your health, and reducing food waste | Data Analyst Data Scientist | Helping businesses makes data driven decisions