Preheat oven at 250 degrees
In a large bowl, pour heated beef broth over margarine to melt
Add powdered milk, egg and a pinch of salt
Slowly add flour 1/2 cup at a time, mixing well - The dough will be stiff
Roll dough to 1/2" thickness and cut with your favorite cookie cutter
Place on cookie sheet treated with fat-free, non-stick baking spray.
Bake for 45 minutes
Let cool and store in air-tight container
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