1Heat oven to 400°. Lightly grease bottom and sides of square pan, 8x8x2 or 9x9x2 inches, with shortening or spray with cooking spray.
2Stir together flour, cornmeal, sugar, baking powder, baking soda and salt in large bowl. Stir in remaining ingredients just until moistened (batter will be lumpy). Spread in pan.
3Bake 20 to 25 minutes or until light golden brown and toothpick inserted in center comes out clean. Serve warm or cool.