1 head lettuce, cut up
1/2 c. chopped celery
1 red onion in rings
8 oz. sour cream
1/2 c. sugar
3/4 c. mayonnaise
1 tsp. vinegar
8 slices crispy bacon
Parmesan cheese

Cut up lettuce and put in bowl. Add 1/2 cup chopped celery and onion rings. Combine sour cream, sugar, mayonnaise and vinegar. Pour on top and add bacon and Parmesan cheese. Mix and serve.