Chicken-flavored Dog Biscuits

Description
Contributed by Catsrecipes Y-Group
 * Yield: Makes 4 to 5 dozen bars

Ingredients

 * 1 package dry yeast
 * ¼ cup warm water
 * 1 pint chicken stock
 * 3 ½ cups unbleached flour
 * 2 cups whole wheat flour
 * 1 cup rye flour
 * 2 cups cracked wheat or wheat germ
 * ½ cup dry milk
 * 1 teaspoon salt, optional
 * 1 egg
 * 1 tablespoon milk

Directions

 * 1) Beat egg with 1 tablespoon milk.
 * 2) Dissolve yeast in ¼ cup warm water.
 * 3) Add to chicken stock.
 * 4) Combine all dry ingredients.
 * 5) Add chicken stock mixture.
 * 6) Knead on a floured surface for about 3 minutes, working into a stiff dough.
 * 7) Roll out to a thickness of ¼ inch.
 * 8) Cut into bars or with a cookie cutter.
 * 9) Brush with egg/milk wash and place on cookie sheets.
 * 10) Bake in 300°F oven for about 45 minutes.
 * 11) Turn off heat and leave biscuits in oven overnight.