Lentils are a type of legume that is native to the Middle East and are widely cultivated around the world. They are small, round seeds that come in a variety of colors, including brown, green, yellow, and red. Lentils are a rich source of protein, fiber, and several essential nutrients, including iron, folate, and B vitamins. They are also low in fat and calories and are a good source of complex carbohydrates. Lentils are easy to cook and can be used in a variety of dishes, including soups, stews, and salads. They can also be ground into flour and used to make lentil pasta or other lentil-based products. Lentils are a popular choice for people following plant-based diets because of their high protein content and versatility in cooking.