Raising agents are essential ingredients in baking that help to create light, fluffy and airy textures in cakes, breads, and other baked goods. There are two main reasons why raising agents are used in baking:
1. Leavening
The first reason for using raising agents is to leaven the dough or batter. Leavening is the process of adding air or gas to the dough or batter, which causes it to rise and become light and fluffy. Raising agents such as baking powder, baking soda, and yeast are commonly used for leavening.
Baking powder is a combination of baking soda, cream of tartar, and cornstarch. When mixed with liquid, it produces carbon dioxide gas, which causes the dough or batter to rise. Baking soda, on the other hand, is a single-ingredient leavening agent that requires an acidic ingredient such as buttermilk or vinegar to activate it. Yeast is a living organism that feeds on sugar and produces carbon dioxide gas as a byproduct, which causes the dough to rise.
2. Tenderizing
The second reason for using raising agents is to tenderize the dough or batter. Raising agents such as baking powder and baking soda also have a tenderizing effect on the dough or batter, which makes it softer and more tender. This is because the carbon dioxide gas produced by the raising agent creates small air pockets in the dough or batter, which makes it easier to chew and digest.
In conclusion, raising agents play a crucial role in baking by leavening and tenderizing the dough or batter. Without them, baked goods would be dense, heavy, and unappetizing. So, the next time you bake, make sure to use the right raising agent for the recipe to achieve the perfect texture and taste.