Blue Buffalo Basics Grain-Free Indoor Turkey & Potato Entree For Adult Cats (Pack of 24 3-Ounce Cans) Turkey. The first ingredient in Basics Grain-free Turkey and Potato canned food is a high-quality protein not typically used in cat food. Potatoes and Peas. Easily digestible carbohydrate sources. A Precise Blend of Veggies, Fruit and Micronutrients. These ingredients were selected for their nutritional value and their capacity to help in the digestive process. An Optimal Blend of Omega 3 and 6 Fatty Acids. They help to support skin and coat health for cats with food sensitivities.