Merrick, Canned Dog Food, 5-Star Cowboy Cookout 13.2 oz. Made and sourced in the U.S. from USDA-inspected beef using all-natural ingredients. Real beef stew with fresh sweet potatoes, carrots, green beans, and Granny Smith apples. Cowboy Cookout is a grain-free diet with a low-glycemic index - ideal for diabetic, obese, or grain-sensitive pets. Great rotational diet, ideal for dogs with sensitivities to other meat proteins. Great rotational diet, ideal for dogs with sensitivities to other meat proteins.