How to Use Expandex in Gluten-Free Recipes for a Longer Shelf-Life (2024)

Expandex is a gluten-free starch made from modified tapioca starch. It's a white, odorless, flavorless powder used to improve the texture, taste, crumb, elasticity, and shelf life of gluten-free baked goods. The modified starch helps baked goods expand, hence its name, and improves moisture retention, which can be an issue when baking gluten free. Expandex can also be used as a thickener and does not need any heat to perform properly.

Fast Facts

  • Consists Of: Modified tapioca starch
  • Used In: Gluten-free baked goods
  • Found In: Health food stores and online

What Is Expandex?

Expandex is a modified food starch, meaning that it is a naturally occurring starch that is processed to change the molecular structure and characteristics of the original starch. Modified starches are used as thickeners and stabilizers and can improve the shelf life, appearance, texture, and taste of foods. "Modified" doesn't mean GMO unless the product comes from a GMO source.

Derived from tapioca, Expandex is gluten free and enhances many characteristics of baked goods. The gluten-free baked goods including Expandex will last longer than those made without. Expandex does not contain wheat, rye, barley, oats, or corn and is certified gluten free.

Expandex vs. Tapioca Starch

Although Expandex is made from tapioca starch, it is not the same. In general, chefs use tapioca in gluten-free recipes to lighten the texture and to thicken sauces. Expandex does offer these benefits but is used differently than tapioca starch, also referred to as tapioca flour. Tapioca starch is used as a thickener and ingredient in gluten-free recipes and is a substitute for cornstarch; Expandex is a replacement for some of the flours in gluten-free recipes.

Expandex Uses

Expandex is used in gluten-free recipes to improve the texture, appearance, and shelf life, as gluten-free baked goods can be dry, unattractive looking, and go bad in a short amount of time. Expandex creates a moist crumb similar to bread made with gluten and makes cookies and crackers extra crispy. Using Expandex also reduces the amount of xanthan or guar gums needed in recipes calling for those ingredients.

In addition, this modified tapioca starch is used to thicken sauces and fruit fillings. It is beneficial in recipes that will be frozen since Expandex prevents the sauces from becoming watery or breaking down, as they can when flour is used as a thickener.

How to Bake With Expandex

Any gluten-free recipe with flour can include Expandex, such as banana bread, pizza dough, and German chocolate cake. Expandex is not a substitute for flours that contain gluten but instead should replace just a portion of the other gluten-free starches in recipes. A good rule of thumb is to swap up to 15 percent of the gluten-free flour weight with Expandex. It is best to add it to gluten-free flour mixes as it helps to trap the air in, and provides a volume and fluffiness that many gluten-free baked goods lack. It also helps create a better outer layer in bread, providing more crunch. Using this starch reduces the amount of binding gums (like guar and xanthan) in the batter.

To thicken sauces with Expandex, add a few tablespoons in place of other gluten-free thickeners (such as amaranth flour). Keep in mind that Expandex does not need to be heated to work as a thickener.

What Does It Taste Like?

Expandex does not offer any taste when the recommended amount is added. If too much is used in a recipe, the resulting baked good can have a chemical flavor.

Expandex Recipes

This ingredient can become part of almost any gluten-free recipe, from bread to muffins to pizza crust. Swap a portion of the gluten-free flour mixture for Expandex.

Where to Buy Expandex

Expandex can be found in health food stores and online. It is sold in stand-up, resealable pouches in small quantities (approximately 11 to 15 ounces) and larger sizes (2 1/2 to 5 pounds). A popular brand is Judee's Gluten Free.

Storage

Keep Expandex in an airtight container and store in a cool, dark spot away from moisture and heat. It should last for up to a year.

How to Use Expandex in Gluten-Free Recipes for a Longer Shelf-Life (2024)

FAQs

How to use expandex in gluten-free baking? ›

Expandex is not a substitute for flours that contain gluten but instead should replace just a portion of the other gluten-free starches in recipes. A good rule of thumb is to swap up to 15 percent of the gluten-free flour weight with Expandex.

How do you replace xanthan gum in gluten-free recipes? ›

Xanthan gum is used in gluten-free baking because it creates a fluffy texture. There are alternatives to xanthan gum like guar gum, agar, locust bean gum, konjac root powder, and tara gum. My favorite replacement for xanthan gum is psyllium husk, a natural fiber that comes from the seeds of the plant Plantago ovata.

Does gluten free bread have a longer shelf life? ›

The tricky thing about gluten free bread is that it doesn't have the same structure as traditional wheat bread, so it doesn't last as long on the shelf. Many gluten free food manufacturers get around this problem by selling their breads frozen.

Which ingredient is added to gluten free flour to help improve structure? ›

Xanthan gum: Critical in gluten-free baking, xanthan gum holds ingredients together, providing elasticity and springiness. Like baking soda or baking powder, you need only a little to make a big difference.

What happens if you add too much xanthan gum to gluten free flour? ›

And actually, adding too much xanthan gum can compromise the texture of your baked goods, making them too sticky and gummy.

Can I use cornstarch instead of xanthan gum in gluten free bread? ›

If you are gluten-free, check that the product is certified gluten-free. Unlike other substitutes, you don't need to mix it with water before use. His intercourse is also easy. Just replace your xanthan gum with the same amount of corn starch.

How much xanthan gum to use in gluten free baking? ›

If baking with Gluten-Free All-Purpose Flour, these recipes need added xanthan gum (1/4 teaspoon per cup of flour is sufficient) and additional liquids. We usually suggest adding an extra egg to efficiently provide leavening, structure, and liquid.

What happens if you bake gluten-free without xanthan gum? ›

So, when you try to replace xanthan gum with cornstarch in gluten free baking, you're basically removing the binder and adding a starchy flour – making your gluten free bake both drier and crumblier.

Which is better, guar gum or xanthan gum? ›

In general, guar gum is good for cold foods such as ice cream or pastry fillings, while xanthan gum is better for baked goods. Xanthan gum is the right choice for yeasted breads. Foods with a high acid content (such as lemon juice) can cause guar gum to loose its thickening abilities.

How to make gluten free bread last longer? ›

Invest in a bread bag and a bread box

Keeping sliced bread in its plastic packaging is more likely to create a moist environment that will make the crust go soft, so getting a cloth bread bag is a great way to keep your gluten free bread fresh.

Can you use gluten free flour 2 years out of date? ›

If you've stored flour properly and it doesn't show any signs of turning rancid such as a foul smell or mold, it's most likely still safe to use after the best by date.

How to extend the shelf life of homemade bread? ›

Here are a few simple ways to prevent bread gone bad without altering flavor or causing unpleasant side effects.
  1. Keep it in the Freezer. ...
  2. Keep it Tightly Sealed. ...
  3. Work Honey into the Recipe. ...
  4. Work Cinnamon into the Recipe. ...
  5. Add in a Bit of Pectin. ...
  6. Add an Enzyme. ...
  7. Why It's Important to Extend Shelf Life.
Apr 17, 2020

What gluten free flour thickens best? ›

Tapioca flour: ideal as thickener or for healthy baking.

What is a baking binder for gluten free flour? ›

Binders such as xanthan gum, guar gum, and psyllium husk are essential for replacing structure typically provided by gluten.

What is the secret to using gluten free flour? ›

Add extra liquid: Gluten-free flours tend to absorb more liquid than regular flour, so you may need to add more liquid to your recipes to compensate. This can help to keep your baked goods moist and prevent them from becoming dry and crumbly.

How do you adjust for gluten free baking? ›

To address this, gluten-free recipes usually call for more liquid and produce looser batters. They may also call for a larger quantity of leavening, like baking powder, to help add volume and lighten the texture. Even ingredients like eggs may be increased to provide the necessary structure and improved crumb.

What additive is used in gluten free baking? ›

Currently, there are three primary gluten-replacers used in gluten-free baking: xanthan gum, guar gum, and ground seeds like psyillium, flax, and chia. And, while they all are used as gluten-replacers, they don't behave in the same ways.

What does xanthan gum do in gluten-free baked goods? ›

Xanthan Gum adds thickness and viscosity to gluten-free breads and other baked goods. Without xanthan gum, your gluten-free baked goods would be dry, crumbly and flat. Because xanthan gum is gluten-free and vegan, it's the preferred thickener for those home bakers with food allergies.

Do you need to add xanthan gum to Bob's Red Mill gluten free flour? ›

There is no Xanthan Gum in this mixture. For most recipes you'd need to add Xanthan Gum to help bind together your batter/dough for the best texture. To know how much Xanthan Gum to add to your recipe, there's a handy chart below and one listed on the bag.

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