Wash and peel the rutabagas
Cut them into evenly sized cubes or slices
Boil in salted water until tender, about 20 to 30 minutes
Drain well
Mash with butter, salt, and pepper
Roast with oil, salt, and herbs at 400°F until browned and tender
Steam until fork-tender, then season to taste
Sauté sliced rutabagas in butter or oil until soft and lightly browned
Add to soups or stews and simmer until tender
Bake covered with seasoning and a little liquid until soft
Serve hot with additional seasoning if desired