Green Bean Casserole - cooking recipe

Ingredients

1 can French-style green beans
1 can mushroom soup
1 medium onion, chopped
1 c. grated cheese
1 can French-fried onion rings

Preparation

Saute onion in a little butter; add drained can and green beans, mushroom soup (undiluted) and cheese.
Bake 10 minutes at 400\u00b0.
Add onion rings on top.
Bake for 2 minutes, then serve.