The rutabaga, sometimes called a yellow turnip, is not the most attractive vegetable on the stand. You might even call it ugly. However, you should give it a chance, especially considering how nutritious it is.Rutabagas are high in vitamin C and fiber. They're also a good source of potassium and calcium. Their unique flavor is sure to win you over, especially in when you combine rutabagas with the sweetness of coconut milk, as in this featured recipe.