Pigeon pea, also known as tur dal or arhar dal, is a nutrient-rich legume that is packed with protein, fiber, vitamins, and minerals. It is a staple food in many parts of the world and is commonly used in a variety of dishes, including curries, soups, stews, and dals. Pigeon pea is also known for its versatility and can be used as a standalone side dish or as an ingredient in mixed dishes.