Green Bean Casserole - cooking recipe

Ingredients

2 qt. green beans, drained or French green bans
1 (8 oz.) container sour cream
1 c. chopped onion
1/2 stick margarine
8 oz. grated cheese
1 c. crushed corn flakes

Preparation

Cook onion in margarine until tender.
Add sour cream to make sauce.
Place beans in baking dish; cover with sauce.
Sprinkle with cheese.
Crush corn flakes to cover cheese; top with melted margarine.
Bake at 350\u00b0 until hot.