Bean Casserole
["1 can beans, drained", "1 can cream of mushroom soup", "1 can French fried onions"]
["Preheat oven to 300\u00b0.", "Put beans in Pyrex bowl; add mushroom soup.", "Top with onions.", "Bring to a slow simmer in oven for 20 minutes at 300\u00b0."]
["beans", "cream of mushroom soup", "onions"]