Succotash beans, also known as lima beans, are a type of legume native to Central and South America. They are a popular ingredient in many dishes, including succotash, a traditional Native American dish made with corn, lima beans, and other vegetables. Lima beans are high in protein and fiber, and are a good source of vitamins and minerals. They can be eaten fresh, frozen, or canned, and are often used in soups, stews, and casseroles.