Feed your cat's wild side with BLUE Wilderness Rocky Mountain Recipe Flaked Natural Wet Cat Food, Trout in Gravy. Made with protein-rich trout, this chicken-free and grain-free cat food will help provide the energy your cat needs to stay active. Your feline friend will love the flavors and texture of this red meat in gravy cat food recipe. And like all Blue Buffalo natural cat food recipes, BLUE Wilderness cat food does not contain any chicken (or poultry) by-product meals. It is also free of corn, wheat, soy, artificial flavors, and preservatives. You can feel great knowing Blue Buffalo is helping your cat thrive with a protein-packed diet.