If you don’t have a 9 or 10-inch iron skillet, you can use an 8 or 9-inch baking pan. But if you don’t have an iron skillet of any size, you are missing a classic kitchen staple. Preheat oven to 400°F. Combine flour, cornmeal, sugar, baking powder, baking soda and salt in bowl. Stir in buttermilk, 1/3 cup melted butter and eggs just until mixture is moistened. Melt the one Tbl. butter in cast iron skillet. Pour batter immediately into pan.