For 1 cup all-purpose flour, add 1 1/2 teaspoons baking powder and 1/4 teaspoon salt
Whisk or sift the ingredients together until evenly combined
Use immediately or store in an airtight container
Scale the ratio as needed for larger amounts
For 2 cups all-purpose flour, add 3 teaspoons baking powder and 1/2 teaspoon salt
For 3 cups all-purpose flour, add 4 1/2 teaspoons baking powder and 3/4 teaspoon salt
For 4 cups all-purpose flour, add 2 tablespoons baking powder and 1 teaspoon salt