Homemade Baking Powder Recipe 1 teaspoon baking soda 2 teaspoons cream of tartar 1 teaspoon corn starch Mix the baking soda and cream of tartar together until well combined. Yield: One tablespoon of baking powder.
just mix together ¼ teaspoon of the baking soda with ½ teaspoon of the cream of tartar. I know, it’s a little bit confusing because that only amounts to ¾ of a teaspoon, but baking-science-wise, it does the same as 1 full teaspoon of baking powder
Baking Substitutions — There are a variety of reasons you might need to find a substitute for one of the ingredients in a recipe: availability, allergies and other dietary restrictions, or you just mi (Baking Powder Diy)