1 head lettuce
1 lg. bacon, crisp
1 lg. onion, diced
1 head cauliflower
2 c. Hellmann's mayonnaise
1/4 c. sugar
1/2 c. Parmesan cheese

Cut up lettuce and place in large bowl. Crumble bacon over lettuce. Place onion next in bowl. Clean and cut cauliflower into bite-size pieces and place on top of onion. Mix mayonnaise and sugar together well. Spread over top. Sprinkle Parmesan cheese over top. Cover and refrigerate overnight. Mix well before serving.