Preheart oven to 350. In a large bowl, combine the first five ingredients. In a small bowl, whisk the egg, sour creak, applesauce and butter. Stir in corn. Stir into dry ingredients just until moistened. Transfer to a 13x9-inch baking dish coated with cooking spray. Bake at 350 for 30-35 minutes or until a toothpick inserted near the center comes out clean.