The double-acting nature of baking powder makes it an ideal choice for, say, cookies, which may have dough that needs to be chilled in the refrigerator before baking.

Baking powder and baking soda look so similar – even their names are easy to mix up. So how do you know which one you need for your cake, cookies or brownies? It's not as simple as being able to use ...

Baking powder is an all-in-one leavener, meaning it includes baking soda and the “exact amount of acid to use up all the soda,” Shirley Corriher says in “CookWise: ...

Baking powder was created for instances when you’re baking with low or no acid in the rest of your recipe. It’s made from two ingredients: baking soda and cream of tartar.

Here is what baking soda actually does for baked goods, how it reacts with other ingredients, ... Double-acting baking powder, which is the kind most often sold in stores, ...