1-2-3 Green Bean Casserole
["1 can French green beans, drained", "1 can mushroom soup", "1 can French fried onion rings"]
["Put beans in greased casserole dish.", "Add soup over top and then put the onion rings on top.", "Bake at 325\u00b0 for 20 to 25 minutes."]
["green beans", "mushroom soup", "onion"]