8        cups                 flour
            1 1/4    cups                 Instant Nonfat Dry Milk
            1/4      cup                  baking powder
            1        tablespoon           salt
            2        cups                 shortening

           Combine flour, milk, baking powder, and salt in a very large bowl.  Cur in
           shortening until it resembles coarse cornmeal.  Store in tightly closed
           covered container in a cool place.