1 med. to lg. head lettuce (torn)
1 c. celery, diced
3 tbsp. onion, grated
3 tbsp. sugar
10 oz. frozen peas
1 can water chestnuts, sliced thin
1-2 c. Hellmann's mayonnaise

Mix first 5 ingredients together. Sprinkle chestnuts over salad. Cover with mayonnaise. Sprinkle with Parmesan cheese. Toss when ready to serve. Can be made the day before.