Beans are a type of legume that are rich in protein, fiber, and essential nutrients. They come in various shapes, sizes, and colors, making them a versatile ingredient in many cuisines around the world. Popular varieties include black beans, kidney beans, and pinto beans, each offering unique flavors and textures. In addition to their nutritional benefits, beans are also environmentally friendly, as they help improve soil health through nitrogen fixation. They can be enjoyed in a variety of dishes, from hearty stews to refreshing salads, making them a staple in both vegetarian and omnivorous diets.