5 lb. all purpose flour
2 1/2 c. dry milk
3/4 c. baking powder
3 tbsp. salt
2 tbsp. cream of tartar
1/2 c. sugar
2 lb. vegetable shortening

Sift dry ingredients together. Then cut in shortening until mix looks like cornmeal. Store at room temperature in sealed containers. Yields 29 cups mix.

The Master Mix can be used in any recipe calling for biscuit mix, using water in the place of milk.