Healthy Dog Bulgar Biscuits

Description
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Ingredients

 * 3 cups flour
 * 3 cups whole wheat flour
 * 2 cups bulgur wheat
 * 1 cup corn meal
 * 1 1/2 instant non-fat milk
 * 3 cups chicken broth
 * milk

Directions
Mix flours, bulgur wheat, corn meal, and instant milk. Add 2 cups broth; mix well with hands until dough gets stiff. Add more broth as necessary. On lightly floured surface with floured rolling pin, roll dough to 1/4" thickness. Cut out biscuits. Place on ungreased baking sheet. Brush each lightly with milk. Bake at 300 for 45 minutes. Turn off oven; leave biscuits in oven overnight.