1/2 head lettuce
1/2 head cauliflower
1 med. red onion
1/2 lb. bacon
1 (3 oz.) can Parmesan cheese
1 c. mayonnaise

Cut lettuce into bite-size pieces. Cut cauliflower into flowerets. Cook bacon until crisp and break into pieces. Chop red onion. Toss all ingredients together.