4 potatoes, sliced 1 onion, sliced fairly thin 4 ounces cheese, grated 1 tablespoon butter or margarine 4 rashers bacon, fried or microwaved, or bacon bits from a jar (sprinkled on liberally)
Layer in crockpot in this order: Potatoes, butter, onions, bacon; then, cheese. Repeat. Cook on LOW for 8 to 10 hours.