Seafood Hot Dish
["1 c. tuna or crab", "1/2 c. chopped celery", "1/2 c. chopped onion", "medium bag potato chips", "1 can mushroom soup", "1 can water", "1 can chow mein noodles"]
["Crush potato chips and save 1/3 for topping.", "Combine other ingredients.", "Pour into 9 x 13-inch dish and cover with remaining chips.", "Bake 45 minutes at 350\u00b0."]
["tuna", "celery", "onion", "potato chips", "mushroom soup", "water", "noodles"]