In 1 1/2 quart casserole layer potatoes, carrot and green onion. If desired, sprinkle with salt and pepper. Dot with butter or margarine. Sprinkle with caraway seed. Bake, covered, in a 350F degree oven about 45 minutes or till potatoes are tender. Sprinkle with bacon and cheese. Bake, uncovered, 2-3 minutes more or till cheese melts.