1 1/2 cups ham cubes
1 cup grated Cheddar cheese
1/2 cup milk
1 can cream of mushroom soup
2 cups cooked macaroni
2 tablespoons butter
2 tablespoons chopped onion
Cook ham and onions in butter. Add soup, milk and cheese; cook until cheese melts. Add remaining ingredients. Bake in greased 2-quart casserole at 350F for 30 minutes.