Mix dry ingredients thoroughly in a large container. Cut
Preheat oven to 425° F. Stir most of the water with the mix. Add more water to make a soft dough that is not too sticky to knead. Knead dough 15 times on a lightly floured surface. Pat or roll dough into a square about 7 x 7 inches. Cut into 16 pieces and place on ungreased baking sheet. Bake until lightly browned, about 12 minutes.