1 tbsp. chopped onion
1 tsp. butter
1 can cream of mushroom soup
1 can whole kernel corn, drained
1/3 c. milk
1 (7 oz.) can tuna fish
2 c. cooked noodles (4 oz. uncooked)
3/4 c. crushed potato chips

Cook onion in butter until soft. Stir in mushroom soup, milk and onion together. Break tuna into chunks and mix lightly with soup mixture and noodles; stir in corn. Pour in greased 1 1/2 quart casserole and top with potato chips. Bake in 350 degree oven 30-45 minutes. Serves 5.