1 head shredded lettuce
shredded parmesan cheese
1 lb. bacon, fired, cut up and drained

Dressing:

1 c. mayo
1/4 tsp. sugar
3 tbsp. vinegar
1/2 small onion, diced

Mix dressing ingredients together and chill at least 2 hours. Pour over lettuce, bacon and parmesan cheese when ready to serve.