What Does Baking Soda Do In Cookies? (2024)

Trending Videos

What Does Baking Soda Do In Cookies? (2)

Even the most amateur bakers know one thing to be true: Baking is a science. Leaving out even one ingredient (or using the right ingredients in the wrong amounts) can result in a decidedly un-delicious disaster.

But how, you ask, can baking soda be so important when it looks so unassuming? Here's what you need to know about the tiny-but-mighty leavening agent — and what the heck it's doing in your cookie recipe:

Baking Soda vs. Baking Powder

Baking soda and baking powder are both leavening agents, or ingredients that make baked goods rise. They look almost identical and they have similar purposes, but they are not the same thing and they can't always be used interchangeably.

When baking soda, also called sodium bicarbonate, is combined with an acid (like buttermilk or lemon juice) and a liquid, it produces the carbon dioxide that helps the dough or batter rise.

Baking powder, meanwhile, already contains the sodium bicarbonate and acid it needs to become activated—all it needs is a liquid to produce carbon dioxide. Most recipes that call for baking powder are referring to the double-acting varieties, which react twice in the baking process: Once when it's combined with liquid, and again when the product is heated.

What Does Baking Soda Do In Cookies?

So, if baking soda and baking powder both create carbon dioxide, are they really that different? Yes and no. Baking soda is used in recipes that include one or more acids. When the recipe doesn't include an acid, baking powder is used. A recipe that calls for both ingredients probably contains an acid, but not enough to completely leaven the batter or dough.

Baking soda also serves another important purpose when it comes to cookies: It encourages spreading by raising the mixture's pH, which slows protein coagulation. This gives the dough more time to set before the eggs set, which results in a more evenly baked cookie.

Baking Soda Substitute

Don't try to substitute baking soda in cookie recipes that are quite acidic (like snickerdoodles or lemon crinkles). Substitution works better when you're dealing with something sugar-based and dense (like peanut butter or chocolate chip).

You technically can use baking powder as a baking soda alternative, but you'll need to consider a few factors first:

  • Baking soda is generally about three times stronger than baking powder, so adjust your recipe accordingly.
  • Baking soda and baking powder can produce cookies with different textures. Baking soda is typically used for chewy cookies, while baking powder is generally used for light and airy cookies.
  • Since baking powder is comprised of a number of ingredients (baking soda, cream of tartar, cornstarch, etc.), using it instead of pure baking soda will affect the taste of your cookies.

You can also try potassium bicarbonate, a dietary supplement that is often recommended as a baking soda alternative for people with high sodium levels, as a substitute. If you're not watching your sodium intake, you'll probably want to add a pinch of salt to get the closest flavor match.

Learn more: What's a Good Baking Soda Substitute?

Was this page helpful?

Thanks for your feedback!

Tell us why!

What Does Baking Soda Do In Cookies? (2024)

FAQs

What Does Baking Soda Do In Cookies? ›

Baking soda and baking powder are common baking ingredients. They are both leavening agents, meaning they help baked goods to rise.

What happens if you don't put enough baking soda in cookies? ›

You technically can leave out baking soda in certain recipes (like chocolate chip cookies or pancakes) in a pinch, but you need to understand that your finished product will not be as light and fluffy as the recipe intended.

What happens if baking soda is more in cookies? ›

One -too much soda makes cookies puff quickly then immediately deflate into cow pie looking cookies. They spread out thinly. Too much makes them taste terrible, like metal and leaves a weird semi sour taste in the mouth. This also happens if too much baking powder or other leavening is used, flat and bitter.

What can I use instead of baking soda in cookies? ›

If you don't have baking soda on hand, you can use triple the amount of baking powder instead. Alternative substitutions include potassium bicarbonate, baker's ammonia, or self-rising powder.

What is the purpose of baking soda? ›

Q: What is the purpose of baking soda in recipes? A: Baking soda acts as a chemical leavener. It reacts with an acid to produce carbon dioxide — or loads of bubbles — a process that allows cakes, cookies, and other baked goods to rise.

What is the purpose of baking powder in cookies? ›

As with baking soda, the purpose of baking powder is to create air bubbles that give your baked goods their light, airy texture. There are two types of baking powder: single action and double action. Single action baking powder creates the carbon dioxide bubbles upon contact with moisture, similar to baking soda.

What if I forgot to add baking soda to my cookies? ›

If you fail to add a teaspoon of baking soda or however much your recipe needs, the cookies won't have those bubbles inside them to rise up. If you forget to add the acid, too, the baking soda won't be able to react or produce carbon dioxide.

Does baking soda make cookies softer or harder? ›

Baking soda is generally about three times stronger than baking powder, so adjust your recipe accordingly. Baking soda and baking powder can produce cookies with different textures. Baking soda is typically used for chewy cookies, while baking powder is generally used for light and airy cookies.

Can I use cornstarch instead of baking soda? ›

Baking soda is a leavening agent whereas cornstarch is a thickener. These two ingredients may look similar, but they have very different purposes in cooking and cannot be used interchangeably.

Why did my cookies come out flat? ›

If your cookies come out of the oven looking flat, you may not have adequately chilled the dough before baking. Chilling times may vary depending on the cookie you're making, but you should typically chill cookie dough in the refrigerator for at least two hours before you pop it in the oven.

Can too much baking soda make cookies bitter? ›

One of the most common misfortunes among bakers is that they are using too much baking soda or baking powder. Know that too much baking soda or baking powder in cakes will not just lead to a metallic and bitter taste, but it can also make a big mess in the oven as it will rise beyond expectations.

Does baking soda make cookies salty? ›

Baking Soda Contributes To The Flavor Of Our Cookies

In addition to the Maillard reaction, baking soda is also sodium. Sodium is salt, and salt enhances the flavors of our food.

Will cookies still taste good without baking soda? ›

Without baking soda or baking powder, these cookies will remain a little flatter then other recipes but because of the eggs and creaming of the butter and sugars in this recipe they will still puff up a little in the oven. They will have crispy edges and a soft, chewy center.

What happens if you skip baking soda in cookies? ›

It is possible to make cookies without baking soda or baking powder, but the resulting cookie will be dense. This is because carbon dioxide is not being produced by a chemical reaction that typically occurs when baking soda or powder is present in the cookie batter.

Can I leave baking soda out of a cookie recipe? ›

For baked goods that don't require too much leavening, such as cookies or pancakes, it's actually OK to leave out the baking soda completely — they just won't be as light and fluffy. If you do go this route when making pancakes, Gan recommends pouring less batter into the pan to cover the same surface area.

What happens if I forget the baking soda? ›

You could leave baking soda out of your recipe, but remember, the end product won't be the same. Your cookies will probably be flat and your pancakes won't be light and fluffy. They'll still taste good, but you'll notice textural changes.

What keeps cookies soft and chewy? ›

Putting a slice of fresh white bread in the container with the cookies will help the cookies stay soft: fresh bread is moist, and that slice will give up its moisture for the greater good: keeping the cookies from drying out. We recommend white bread so that no flavor is transferred to the cookies.

What does dissolving baking soda do to cookies? ›

As the butter melts, the cookie's structure loosens, so that the water in the dough is able to combine with the baking soda, dissolving it. The baking soda then reacts to the acidic components present in brown sugar, creating gases that cause the cookie to rise.

Top Articles
Latest Posts
Article information

Author: Stevie Stamm

Last Updated:

Views: 6669

Rating: 5 / 5 (80 voted)

Reviews: 95% of readers found this page helpful

Author information

Name: Stevie Stamm

Birthday: 1996-06-22

Address: Apt. 419 4200 Sipes Estate, East Delmerview, WY 05617

Phone: +342332224300

Job: Future Advertising Analyst

Hobby: Leather crafting, Puzzles, Leather crafting, scrapbook, Urban exploration, Cabaret, Skateboarding

Introduction: My name is Stevie Stamm, I am a colorful, sparkling, splendid, vast, open, hilarious, tender person who loves writing and wants to share my knowledge and understanding with you.