Gourmet Dog Biscuits

Ingredients

• ✓ 3 cups all-purpose flour
• ✓ 3 cups whole wheat flour
• ✓ 2 cups cracked wheat
• ✓ 1 cup cornmeal
• ✓ 1 tablespoon garlic powder
• ✓ 1 tablespoon brewers' yeast
• ✓ ½ cup dry milk powder
• ✓ 3 cups beef broth
• ✓ ⅛ cup milk