Green Rice Casserole
["1 c. rice, cooked", "1 (10 oz.) pkg. chopped broccoli, cooked", "1 stick margarine", "1 onion, chopped", "1 can cream of mushroom or chicken soup", "1 (8 oz.) jar Cheez Whiz"]
["Cook onion in margarine.", "Combine all ingredients.", "Bake 20 to 30 minutes at 350\u00b0."]
["rice", "broccoli", "margarine", "onion", "cream of mushroom"]