Combine cornmeal, flour, soda, baking powder and sugar in a medium bowl. Combine oil, egg and buttermilk in another bowl. Add to cornmeal mixture and stir just until moistened.

• 玉米面，中粉，小苏打，烤粉和砂糖混合到中盆里。玉米油，鸡蛋和白脱奶混合在另一个盆里。将干性材料加入湿性材料拌匀即可。