Tuna Casserole
["1 (8 oz.) bag potato chips", "1 large can light tuna", "1 can mushroom soup", "1/2 can of water"]
["Crush potato chips with rolling pin. In medium-size casserole dish, put in drained tuna. Pour crushed chips over the tuna. Mix soup with 1/2 can water and pour over chips. Bake at 350\u00b0 for about 45 minutes. Stick knife into casserole periodically. Yields 4 to 6 servings."]
["potato chips", "light tuna", "mushroom soup", "water"]