1 lb. hamburger
1 can green beans
2 c. hot mashed potatoes
1 can cream of mushroom
1/2 c. chopped onion
4 oz. Cheddar cheese

Brown hamburger and onion. Stir in soup and put mixture in greased baking dish. Cover hamburger mixture with green beans, drained; and then with mashed potatoes. Place in oven for 15 minutes. Remove and add small slices of cheese and butter on top. Bake uncovered for another 5-10 minutes at 350 degrees.