1/3 c. non-fat dry powdered milk
Mix powdered milk, water, baby food together. Add flour. Mix thoroughly (use your hands it works better. Let dough rest for 10 min. Roll to 1/4" thickness and cut into desired shape. Bake in a 350 oven for 20-25 min. (until bottom is lightly brown) bake longer if you want a crunchy treat.
For small training size bits. Roll dough flat to 1/4" thickness and bake on a cookie sheet. While treats are still hot cut to desired size.