Cake Mix
["2 3/4 lb. flour", "1/3 c. baking soda", "1 Tbsp. salt", "8 c. granulated sugar", "3 c. shortening"]
["Stir flour, baking powder, salt and sugar in a large pan.", "(A dishpan is good.)", "Sift 3 times.", "Cut in shortening with a pastry blender, fingertips, or a detachable mixer at low speed. (Shortening must be blended uniformly.)", "Store in covered container at room temperature."]
["flour", "baking soda", "salt", "sugar", "shortening"]