Broccoli Cornbread
["1 box Jiffy corn muffin mix", "1 1/2 sticks margarine, melted", "2 whole eggs", "2 egg whites", "1 c. sour cream", "1 (10 oz.) pkg. frozen chopped broccoli, thawed but not drained", "1 medium onion, chopped"]
["Combine cornbread mix and margarine in a large bowl and mix together.", "Add remaining ingredients; blend well.", "Pour into an ungreased 9 x 13 baking pan.", "Bake at 400\u00b0 for 20 to 25 minutes or until golden brown."]
["corn muffin", "margarine", "eggs", "egg whites", "sour cream", "broccoli", "onion"]