Soak lettuce in ice water for 1 hour. Then drain on paper towel, break pieces and place in large tupperware. Next layer...

3/4 c. chopped green pepper
3/4 c. chopped celery
1 med. red onion (chopped)
1 pkg. frozen green peas (uncooked but broken apart)
2 c. Hellmann's mayonnaise with 2 tbsp. sugar
1 pkg. grated Cheddar cheese
8 slices bacon fried and broken into pieces

Let set in refrigerator overnight.