Long beans are a type of green vegetable that grow in long, slender pods, usually about 12 to 18 inches long. They have a mild, slightly sweet flavor and a crunchy texture. Long beans are commonly used in stir-fries, salads, and curries. They are rich in fiber, vitamins, and minerals, making them a healthy addition to meals.A versatile legume, often used in stir-fries, curries, and salads.