1 c. French style green beans
1 can mushroom soup
1 med. onion
1/2 stick butter
French style onion rings (1 can)
1/4 c. water
Grated sharp cheese

Saute onions in butter. Mix with French style green beans and mushroom soup and water. Put in casserole dish and grate cheese for top of casserole. Bake at 350 degrees for 25 minutes. Take out and put French onion rings on top and put back in oven for 5 minutes.