Aunt Kay'S Corn Casserole
["1 box corn muffin mix", "1 can creamed corn", "1 can whole kernel corn", "1/2 c. melted butter", "1 egg", "1 (8 oz.) sour cream"]
["Mix all.", "Bake at 350\u00b0 for 25 to 30 minutes."]
["corn muffin", "corn", "whole kernel corn", "butter", "egg", "sour cream"]