2 (10 oz.) pkgs. frozen cut green beans
1/4 c. finely chopped onion
1/4 c. water
1 tsp. salt
1 can condensed cream of mushroom soup
1 (4 oz.) can mushrooms
1/2 c. canned French fried onions

Cook beans and onion in water with salt 12-15 minutes. Drain. Stir in undiluted soup and mushrooms. Pour into greased 1 1/2-quart casserole dish. Top with French fried onions. Bake at 350 degrees for 30 minutes.