1 can cream of mushroom soup
1/3 c. milk
3 c. canned or fresh cooked green beans
1 can French fried onion rings

In 1 1/2 quart casserole dish, stir the cream of mushroom soup, adding milk gradually. Add drained beans and half the onion rings. Bake at 350 degrees for 20 minutes or until bubbly. Sprinkle remainder of onion rings over top and bake 5 minutes longer.