1 Head of Iceberg Lettuce – Chopped
1 1/2 Cup Chopped Celery
1 Medium Red Onion – Chopped
1 pkg. Frozen Peas (still frozen)
1 1/2 Cup Mayonnaise
1 cup grated Parmesan Cheese

Layer as follows:
3/4 of lettuce
Celery
Red Onion
Peas
Remaining Lettuce
Spread Mayonnaise on top
Sprinkle Parmesan on top

Cover and let sit in refrigerator overnight

Toss and serve