Spray /prepare a 9x13 baking dish or pan and preheat oven to 350 degrees F.
Ignore the directions on the back of the Jiffy mix. Combine all of the ingredients together (cornbraed mix, eggs, oil, salt, sugar, sour cream, and creamed corn) and pour into a 9x13 baking dish. Bake for approximately 30 minutes or until the top begins to brown & a toothpick comes out clean or with just a few crumbs attached.