Question: what is cake flour substitute?
Answer: 1 cup AP flour – 2 Tablespoons AP flour + 2 Tablespoons cornstarch or arrowroot = 1 cup cake flour. Start with one level cup of AP flour, remove two tablespoons of the flour, and add two tablespoons of cornstarch or arrowroot powder back in. Then sift the mixture together to be sure the ingredients are well distributed ...