2 cans cut green beans (can use French-style beans)
1 can mushroom soup
8 oz. shredded cheese
1 small can French fried onions, divided

Mix green beans, soup, cheese and 1/2 of onions in 1-quart casserole. Cook at 350°F for 30 minutes. Add rest of onions. Spread on top and cook 5 minutes.