Traildog Biscuits

Description
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Ingredients

 * 1 1/2 cups flour
 * 1 1/2 cups whole wheat flour
 * 1 tsp. garlic powder
 * 1 cup rye flour
 * 1 egg, beaten
 * 1 cup oats
 * 1/2 cup vegetable oil
 * 1 cup cornmeal
 * 1 3/4 cups beef or chicken broth
 * 1/4 cup liver powder; available in health food stores

Directions
Preheat oven to 300F. Mix all dry ingredients in a large bowl. Add egg, oil, and beef broth. Mix the dough, adding enough additional flour to make a dough that can be rolled. On a floured surface, roll to 1/2" thickness, then cut into shapes or squares. Prick with a fork. Bake for 2 hours. Turn the oven off, and let biscuits stand in oven overnight to harden. Store in airtight container.