Grain Free With Roasted Venison & Smoked Salmon Recipe Cat Food. With 42% protein, this recipe is packed with nutrient-rich energy for cats of all ages. The unique combination of roasted venison and smoke-flavored salmon provide your cat with the proper protein, vital to a lean and healthy body. And we pair that protein blend with legumes, vegetables, fruits and carefully selected ingredients to provide balanced nutrition and a taste cats crave.