4 c. cooked chicken
2 c. diced celery
1 sm. onion, chopped
1 can cream of chicken soup, undiluted
2/3 c. mayonnaise
1/2 pt. sour cream
1 1/2 c. cooked, drained egg noodles
2 c. crushed potato chips

Mix all ingredients together and place in oblong baking dish. Bake at 350 degrees for 45 minutes. Remove from oven, sprinkle potato chips over top. Bake 10-15 minutes more.