4 (14.5 oz.) can green beans
2 (14.5 oz.) can cream of mushroom soup
1 (6 oz.) can Durkee fried onions
salt
pepper

Drain green beans. Combine in casserole dish green beans, soup concentrate, and 1/2 can of Durkee onions. Mix together and spread evenly in casserole dish. Cover with foil.

Bake at 350°F for 45 minutes. Remove foil. Cover casserole with remaining 3 ounces of fried onions and bake uncovered for 10 minutes. Remove and let cool for 15 minutes. Serve. Add salt and pepper to taste.