1 head lettuce, torn up
1 sm. head cauliflower, cut into small pieces
1 lb. bacon, cooked and crumbled in large pieces
1 onion, diced
2 c. mayonnaise
1/3 c. Parmesan cheese
1/4 c. sugar

Combine lettuce, cauliflower, bacon and onion. One hour before serving combine mayonnaise, cheese and sugar; toss with salad. Refrigerate until serving.