1 can corned beef, broken in pieces
6 oz. shell or elbow macaroni, cooked
1/4 c. American cheese, cubed
1/4 c. green pepper, chopped (opt.)
1 onion, chopped
1 can cream of chicken soup (or mushroom soup)
1 c. milk

Butter casserole. Mix first 5 ingredients, pour over this the soup diluted with milk. Place pieces of butter on top. Bake in 350 degree oven for about 30 minutes.