Self-rising flour and regular flour have some key differences, primarily in their composition and their ability to produce baked goods with specific characteristics.
Composition: Self-rising flour is a combination of all-purpose flour, baking powder, and salt, which are premixed in specific proportions. On the other hand, regular flour, such as all-purpose flour or cake flour, does not contain any leavening agents like baking powder or salt.
Leavening: Self-rising flour already contains baking powder, which is a leavening agent that helps the dough or batter rise during baking. This means that recipes using self-rising flour rely on this built-in leavening agent for their desired texture and rise. In contrast, recipes using regular flour will require the addition of a separate leavening agent, such as baking powder or yeast, to achieve the desired rise.
Salt: Self-rising flour includes salt in its composition, which adds flavor to the baked goods. Regular flour does not have salt added, allowing you to have more control over the salt content in your recipe.
Recipes may call for self-rising flour or regular flour depending on the desired outcome:
Convenience: Self-rising flour is often used when convenience is a priority because it already contains the necessary leavening agents. It's convenient for quick breads, biscuits, pancakes, or other recipes that require a light and fluffy texture without the need for additional leavening ingredients.
Customization: Regular flour provides more flexibility as you can control the type and amount of leavening agent and salt to suit your preference. It's commonly used in recipes where you want more control over the rise, texture, and flavor of the final product, such as cakes, cookies, and pastries.
If a recipe specifically calls for self-rising flour and you only have regular flour on hand, you can approximate self-rising flour by adding 1.5 teaspoons of baking powder and 1/4 teaspoon of salt to every cup of regular flour. However, it's always best to follow the recipe's instructions for the most accurate results.