Layer this in casserole:

2 inches lettuce, broken in pieces
1 layer LeSueur peas, drained (1 lg. can)
1 layer onions and green pepper, mixed (about 1 cup)
1 layer chopped celery
1 layer cooked and crumbled bacon (8 or 10 pieces)
1 layer salad dressing or mayonnaise
1 layer shredded cheese

Refrigerate 12 hours or longer. Stir before serving. Keeps well for days if not stirred.