This recipe was adapted from Hoppin' John's Lowcountry Cooking (Houghton Mifflin, $18) by John Martin Taylor.
Coat bottom and sides of a 10-inch cast-iron skillet with bacon drippings; heat in a 450° oven for 10 minutes. (Skillet may smoke a bit.)
Whisk together buttermilk and egg. Add cornmeal, stirring well.
Stir in baking powder, baking soda, and salt. Pour batter into hot skillet.
Bake at 450° for 15 minutes. Serve with butter.
Adapted from Hoppin' John's Lowcountry Cooking by John Martin Taylor
Find recipes with ingredients that you have on hand.