Homemade Dog Biscuits

3.5 cups white flour
2 cups whole wheat flour
1 cup rolled oats
3/4 cup cornmeal
3 TBSP peanut butter
1 TBSP brown sugar
1 tsp salt
3 eggs
1.5 cups water
0.5 cup oil (safflower, canola, olive, etc.)

Knead in a KitchenAid until combined and no flour is showing, then knead additional minute. The dough should not be sticky. Roll out on floured board 1/4" thick, cut with bone shaped cookie cutter. Re-roll scraps until all dough is used. Bake 25 minutes at 400°F, turn off the oven, leave in the oven for another 20 minutes to crisp.