What is Baking Soda? Baking soda is a chemical leavener that adds lift to baked goods and is made with just one ingredient: sodium bicarbonate. Since it doesn’t contain an acid (like baking powder ...

Test your baking powder's freshness with a simple hot water fizz test. Fresh baking powder ensures light, fluffy baked goods that hold their shape. Make your own baking powder with baking soda, cream ...

Years ago, I was at a friend's house and I wanted to make some chocolate chip cookies. When I went digging in her pantry, I found baking powder that had expired many, many years earlier. I tossed it, ...