2 (13 oz.) cans French-style green beans
1 can cream of mushroom soup
4 oz. sour cream
1 c. shredded cheese
1 c. French fried onions

Preheat oven to 350°F. Mix beans, soup, sour cream, 1/2 cup cheese and 1/2 cup onions in a bowl. Pour into 1 1/2-quart casserole dish.

Bake at 350°F for 1/2 hour or until bubbly. Top with remaining cheese and onions. Return to oven until cheese is melted.