Our classic chicken casserole will have cats all over the neighborhood meowing in delight. We start with tender chunks of chicken, chicken liver, tuna, peas, and cranberries. The delicious aroma—made with love from our kitchen—is sure to bring your favorite feline purring to the table. Merrick Grain Free Purrfect Bistro Chicken Casserole Canned Cat Food contains no artificial colors, flavors or preservatives. It does, however, contain a deliciously sliced recipe that your cat will love.