In a large bowl, combine the first eight ingredients. In a another bowl, beat the egg, milk and oil. Stir into dry ingredients just until moistened.
Fill greased muffin cups two-thirds full. Bake at 400° for 15-20 minutes or until a toothpick comes out clean. Cool for 5 minutes before removing from pan to a wire rack. Serve warm. Refrigerate leftovers.