Corned Beef Casserole with crumbs

1 lb elbow macaroni , cooked and drained 2 (10 3/4 ounce) cans cream of mushroom soup 1/2 lb longhorn cheddar cheese , cubed 1 cup crumbled canned corned beef[...]

8 ounces elbow macaroni 1 head cabbage , cut into pieces 1 small onion , chopped 1 (12 ounce) can corned beef , chopped 1 can cream of mushroom soup 1 cup[...]

8 ounces egg noodles, broad 1 (12 ounce) can corned beef 1 (10 1/2 ounce) can cream of chicken soup 1/3 cup onion , chopped 1/2 cup black olives , coarsely[...]

1/4 cup butter or 1/4 cup margarine 1 cup finely minced onion 2 cups cooked peeled and sliced russet potatoes 2 cups chopped cooked fresh corned beef or 1 (12[...]