Broccoli-Rice Casserole
["1 large onion, chopped", "1/2 stick butter", "1 pkg. broccoli (frozen; chopped), thawed", "1 can cream of mushroom soup", "1 small jar Cheez Whiz", "1 1/3 c. cooked rice"]
["Saute onion in butter; add broccoli and blend.", "Add cheese and simmer until blended.", "Add soup until blended, then add rice and pour into a casserole dish.", "Bake at 350\u00b0 for 25 minutes."]
["onion", "butter", "broccoli", "cream of mushroom soup", "rice"]