Preheat oven to 425° F. Grease 8-inch square pan with solid vegetable shortening or non-stick cooking spray. In large bowl, combine corn meal, flour, sugar, baking powder and salt. Add milk, egg and oil. Beat until fairly smooth, about 1 minute. Pour batter into prepared pan and bake in preheated oven for 20 to 23 minutes, or until wooden pick inserted in center comes out clean.