Cut corn from cob, scraping cob to remove the pulp. Combine corn, eggs, milk, bacon drippings, sugar, baking powder, and salt; stir well. Gradually stir in flour.
Heat a well-greased 8-inch cast-iron skillet in a 400° oven for 3 minutes or until very hot. Pour batter into hot skillet, and bake at 425° for 25 minutes or until golden brown.