To convert regular flour to self-rising flour, you will need to add baking powder and salt to the flour. The ratio is typically 1 teaspoon of baking powder and 1/4 teaspoon of salt per cup of flour. You can also use a self-rising flour blend, which is a combination of regular flour and baking powder already in the correct ratio. For example, if you are using 1 cup of all-purpose flour, you would add 1 teaspoon of baking powder and 1/4 teaspoon of salt.

How do I convert plain flour to self-raising flour with baking powder?

To convert plain flour to self-raising flour with baking powder, add 1 teaspoon of baking powder to every 150g/6oz of plain flour. Stir the baking powder into the flour until it is evenly distributed. This will give you an equivalent of self-raising flour that can be used in a recipe.

How much baking powder per cup of flour to make self raising?

Generally, you need 1 teaspoon of baking powder for every 1 cup of flour when making self-raising flour. However, you may need to adjust this amount depending on the altitude of your location and the humidity level. Additionally, you can use an additional teaspoon of baking powder for every 1/2 teaspoon of baking soda if your recipe calls for it.