Green Bean Casserole - cooking recipe

Ingredients

2 (16 oz.) cans green beans, drained
1 (4 oz.) can mushrooms
1 (10 3/4 oz.) can mushroom soup
1 (3 oz.) can French fried onion rings

Preparation

Mix the first 3 ingredients.
Bake in an ungreased casserole dish at 350\u00b0 for 25 minutes, or until bubbly.
Remove from oven; cover with onion rings and bake 5 more minutes.