1. Blend all the ingredients together. Note that the mixture will be very stiff.
Roll into quarter-size balls, and then press flat with fork. Place on a greased cookie sheet and bake at 325F for 25 minutes. Let cool before giving to your pets.
* slippery elm powder you can buy from a healthfood store.
Store extra portions in the freezer or refrigerator and consume within one week. If stored in freezer, this can stay fresh for up to three months.