Master Mix
["9 c. sifted all-purpose flour", "1 c. dry milk solids", "1/3 c. double-acting baking powder", "1 Tbsp. salt", "2 tsp. cream of tartar", "1/4 c. sugar", "2 c. shortening"]
["Sift flour before measuring.", "Stir dry milk solids, baking powder, salt, cream of tartar and sugar into flour.", "Sift together 3 times into a large mixing bowl and cut in shortening until master mix is the consistency of cornmeal.", "Store in covered containers at room temperature until used in recipe."]
["flour", "milk solids", "double-acting baking powder", "salt", "cream of tartar", "sugar", "shortening"]