1 c. cream of mushroom soup
1/2 c. Miracle Whip
1/2 c. milk
1 can peas, drained
2 (7 oz.) can tuna, drained
2 c. cooked macaroni
2 tbsp. chopped onion
Potato chips

Mix soup, Miracle whip and milk. Add peas, tuna, macaroni and onion. Sprinkle top with crushed potato chips. Bake at 350 degrees for 30 minutes.