2 cans French style string beans, drained
1 c. sharp cheese, grated
1 med. onion, chopped
1 can cream of mushroom soup
1 can French fried onion rings
Oleo or butter

Saute onions in small amount of butter in large frying pan. Add mushroom soup, string beans and cheese. Mix until cheese melts. Place in casserole and top with onion rings. Bake in oven for 30 minutes at 375 degrees.