How to Make It
Place butter in a 9-inch cast-iron skillet, and heat in a 450° oven 3 minutes.
Whisk together egg and sour cream in a large bowl; stir in cornmeal and next 7 ingredients. Whisk in milk just until dry ingredients are moistened. Pour into hot skillet.
Bake at 450° for 25 to 30 minutes or until golden.