Halo Spot's Stew Canned Cat Food Real all natural food made with only the finest quality ingredients. Halo Spot's Stew Canned Cat Food helps your pet look and feel great inside and out. Our complete and balanced diets contain no rendered meats, poultry or fish. Spot's Stew formulas are grain-free and ideal for all life stages. Our formulas are pure goodness from pure food and contain no artificial colors, flavors or preservatives and are free from animal and plant meals.