Animal Protein -------------- * Cheese (grated or chunks; refrigerated in sealed container or plastic bag) * Hot dogs (not necessary to cook; fully cooked when packaged) * Luncheon meats * Tuna fish (water-packed) * Hard-boiled egg (chopped or quartered and refrigerated in sealed container or plastic bag) * Milk Bones * Dog and/or cat kibble (add several handfuls to the cereal mix mentioned above)