3/4 c  Hot Water or Meat Juices
1/2 c  Powdered Milk
1    Egg, Beaten
1/3 c  Margerine
1/2 ts Salt (optional)
3 c  Whole Wheat Flour

In a large bowl pour hot water over margerine. Stir in powdered milk, salt
and egg. Add flour 1/2 cup at a time mixing well after each addition. Knead
3 to 4 minutes, adding more flour if necessary to make a very stiff dough.
Pat or roll to 1/2 inch thickness and cut into bone shapes. Place on a
greased baking sheet and bake at 325 degrees for 50 minutes. Allow to cool
and dry out until hard. Makes approximately 1 1/4 pounds. Costs
approximately $.25 per pound.