👉 Lentils are a type of legume that is commonly used as a source of protein, fiber, and carbohydrates. They are often cooked in various ways such as curry, stews, or stir-fries, and are also popular in salads and soups. Lentils have a mild, earthy flavor and can be found in many different varieties including red lentil, black lentil, green lentil, and white lentil.