What does cream of tartar do to cookies?

What does cream of tartar do to cookies? Cream of tartar is a common ingredient in many baked goods and desserts. It stabilizes whipped egg whites, prevents sugar from crystallizing, and acts as a leavening agent. Some effective substitutes for cream of tartar include lemon juice, baking powder, and buttermilk.

Cream of tartar is a common ingredient in many baked goods and desserts. It stabilizes whipped egg whites, prevents sugar from crystallizing, and acts as a leavening agent. Some effective substitutes for cream of tartar include lemon juice, baking powder, and buttermilk.