A bean is a type of seed or pod from plants in the family Fabaceae, commonly known as legumes. Beans are rich in protein, fiber, and essential nutrients, making them a staple food in many cultures. They come in various shapes, sizes, and colors, including black beans, kidney beans, and pinto beans. Beans are often used in cooking, appearing in dishes like soups, stews, and salads. They can be eaten fresh, dried, or canned, and are known for their versatility. Additionally, beans play a role in sustainable agriculture by improving soil health through nitrogen fixation.