Baking Powder. These days, most baking powder sold is double acting. As long as the powder stays dry, the two ingredients remain separate.
To make baking powder, combine half a teaspoon of cream of tartar and a quarter teaspoon of bicarbonate of soda. Luckily, there are plenty of ingredients you can use instead. Baking powder is a raising agent that is commonly used in cake-making.
To make baking powder, combine half a teaspoon of cream of tartar and a quarter teaspoon of bicarbonate of soda.
You can substitute baking powder in place of baking soda (you'll need more baking powder and it may affect the taste), but you can't use baking soda when a recipe calls for baking powder.
Baking powder and baking soda are both baking essentials, and depending on the specific recipe you may need one or the other (or both). Baking powder works by releasing carbon dioxide gas into a. A raising agent used in cakes, biscuits and breads.