- Mix flour, baking powder, salt, and baking soda and non-fat dry milk in a bowl until well combined.
- Cut in shortening until dough is coarse and crumbly.
- Add the water and stir just until combined, taking care not to over-mix.
- Roll out onto lightly floured surface and cut biscuits into desired size.
- Place with sides touching on a lightly greased cookie sheet.
- Bake for 15 minutes at 425 degrees F.