1 head lettuce, cut up
1 pkg. frozen peas or cauliflower
1 pt. Hellmann's mayonnaise
1 med. onion, chopped
1 lb. bacon, crisp, chipped
1/4 c. sugar or 3 pkgs. Sweet-Low

Layer in large dish just as listed. Cover with grated Cheddar cheese. Seal well. Refrigerate for 24 hours. Toss just before serving.