c("Preheat oven to 450°F.", "Heat oil in an 8\" cast iron skillet or muffin pans for 5 minutes.", "Combine cornmeal and next 4 ingredients in a medium bowl; make a well in the  center of the mixture.", "Stir together buttermilk and egg; add to dry  ingredients, stirring just until moistened.", "Pour into the hot skillet.", "Bake for 20 minutes or until golden.")