Have you ever looked at a half-used tin of baking powder or cocoa and wondered, “Is this still okay to use?” You’re not the only one. Most of us dislike throwing away perfectly good ingredients. The ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Baking powder is one of those staple pantry ingredients that everyone should keep on hand. It's essential ...

If you've gone to all the trouble of baking a homemade cake or batch of cookies, only to find they came out flat or dense, your leavening agent might be to blame. While baking powder and baking soda ...