Stir together:

2 cups flour
2 cups cornmeal
1/2 cup sugar
1 tsp. salt
1 tsp. soda
3 tsp. baking powder

Mix together and add to dry ingredients:

2 eggs (beaten)
2 cups of milk
1/3 cup oil

Mix until moistened.  Pour into greased and floured 9x13 pan.  Bake at 325 until done, approximately 30-35 minutes.