1 lb. hamburger (ground beef)
1 med. onion, chopped
1 can Campbell's zesty tomato soup
1 can cut green beans, drained
2 c. mashed potatoes

Brown beef with chopped onion. Drain well. Add the undiluted soup and the drained beans. Mix well. Place mixture in an 8 x 8 inch baking dish. Cover with potatoes. Bake at 375 degrees until potatoes are brown.