1 lb. ground chuck or round
1/2 c. chopped onion
1 can cream of chicken or mushroom soup
1 can green beans or peas, drained
1 (16 oz.) bag frozen tater tots
8 oz. shredded cheddar cheese

Layer ingredients in order given in 2 1/2 quart casserole. Bake at 350 degrees for 1 hour.