Biscuits Supreme Mix
["4 c. flour", "1 tsp. salt", "8 tsp. baking powder", "1 tsp. cream of tartar", "4 tsp. sugar", "1/4 c. powdered milk", "1 c. shortening"]
["Mix dry ingredients.", "Cut in shortening.", "Store in airtight container."]
["flour", "salt", "baking powder", "cream of tartar", "sugar", "powdered milk", "shortening"]