Source: Crock-It - Barbara Murray-Neslen

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.

Serves 6.