Dissolve 2 packages of yeast in 2 1/2 cups water. Mix in 1 yellow cake mix (without pudding) until no lumps (use mixer). Add 5 cups flour (one cup at a time) until soft dough. Let rise in a warm place at least one hour.

Punch down. Break off in pieces and pat down to 1/2 inch thickness on floured board. Cut with biscuit cutter. Put on greased cookie sheet. Bake at 400 degrees for about 12 minutes in middle of oven.