Turtle bean, also known as black bean, is a small legume with a dark, shiny black exterior. They have a firm and dense texture that holds up well during cooking, making them ideal for soups, stews, and rice dishes. Turtle beans have a rich and earthy flavor with a hint of nuttiness. When cooked, they become creamy and tender, while still retaining their shape. These versatile beans are popular in various cuisines, adding depth and substance to a wide range of dishes.