Lima beans are not bad Lima bean is a kind of bean, also known as mung bean or lentil. They have soft texture and creamy taste, and are considered as one of the nutritious foods. This is a delicious bean. Lima bean is one of the leguminous plants and belongs to Lentinus edodes. They originated in South America and were named after Lima, the capital of Peru. Lima bean is a nutritious food, rich in protein, fiber, vitamins and minerals. They are soft in texture, greasy in taste and rich in flavor, and are suitable for cooking all kinds of dishes.