Is Baking Powder Made from Baking Soda and Cream of Tartar?

Discover how baking powder combines baking soda and cream of tartar to make your baked goods rise effectively.

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Yes, baking powder is essentially a combination of baking soda (sodium bicarbonate) and cream of tartar (potassium bitartrate), along with a moisture-absorbing agent like cornstarch to prevent activation during storage. This blend provides both an acid and base for a chemical reaction to produce carbon dioxide gas, helping baked goods to rise without the need for an additional acidic ingredient.

FAQs & Answers

  1. What is the difference between baking powder and baking soda? Baking soda is pure sodium bicarbonate, which requires an acid to activate and produce rising gas, while baking powder contains both baking soda and an acid (usually cream of tartar), allowing it to work on its own.
  2. Why is cornstarch added to baking powder? Cornstarch is added to baking powder to absorb moisture and prevent the acid and base from reacting prematurely during storage.
  3. Can you substitute baking powder with baking soda and cream of tartar? Yes, you can make a homemade baking powder substitute by mixing baking soda and cream of tartar in the right ratio, usually 1 part baking soda to 2 parts cream of tartar.