A rutabaga, also known as swede or yellow turnip, is a root vegetable that is a cross between a cabbage and a turnip. It has a round, bulbous shape, with yellowish or purple skin and creamy yellow flesh. Rutabagas are known for their slightly sweet, earthy flavor and are often used in soups, stews, and mashed dishes. They are rich in vitamins, minerals, and dietary fiber, making them a nutritious addition to various meals.