About Diet Canned Pet Food Evolution Diet Canned Pet Food Vegetable Stew is a vegan food that even the pickiest dog will love! These moist canned pet foods are formulated to meet the nutritional needs of dogs and include beneficial ingredients like taurine, L-carnitine, and vegetarian-sourced vitamins and minerals. Made with only whole vegetables, you can be sure that this canned pet food contains no cholesterol or unwanted antibiotics.