Corn Casserole
["1 Jiffy cornbread mix", "8 oz. sour cream", "1 stick melted butter", "1 Tbsp. sugar (optional)", "1 can whole kernel corn, drained", "1 can cream-style corn", "1 egg"]
["Combine and pour into 13 x 9-inch pan.", "Bake at 350\u00b0 for 40 to 45 minutes."]
["mix", "sour cream", "butter", "sugar", "whole kernel corn", "cream-style corn", "egg"]