Master Cake Mix
["9 1/2 c. sifted cake flour", "1/4 c. double-acting baking powder", "1 Tbsp. salt", "6 c. sugar", "2 1/3 c. shortening (1 lb. can)"]
["Sift flour, baking powder, salt and sugar to blend.", "Stir 3 times.", "Cut in shortening with pastry blender or electric mixer. Store in covered container at room temperature."]
["cake flour", "double-acting baking powder", "salt", "sugar", "shortening"]