1 (16 oz.) can green beans, drained (reserve liquid)
1 can O&C French fried onions
1 can cream of mushroom soup

Alternate layers of drained beans (reserve 1/4 cup liquid in baking dish) and French fried onions. Mix mushroom soup and bean liquid. Pour over vegetables. Sprinkle with French fried onions. Bake in moderate oven (350 degrees) for 30 minutes.