2 tablespoons unsalted butter
2 cups cornmeal
1 teaspoon salt
1 teaspoon baking soda
1 ½ teaspoons baking powder
1 ½ cups milk
½ cup yogurt, buttermilk or sour cream
1 large egg, lightly beaten
Preheat oven to 425 F. Place cast iron skillet in oven to heat.
In a large bowl, whisk cornmeal, salt, baking powder to combine. In a separate bowl, combine egg, milk and yogurt/buttermilk. Add wet ingredients to dry, stir to combine.
Remove heated skillet from oven. Melt butter in hot skillet; swirl to coat pan. Pour melted butter into batter and mix until incorporated. Add batter back to pan.
Bake for 20-25 minutes.
