Martha's Corn-kernel Cornbread

Original recipe here!

Ingredients

4 tablespoons unsalted butter
 1 cup all-purpose flour
 1 cup cornmeal
 1/4 cup sugar
 2 teaspoons baking powder
 1 teaspoon salt
 1 egg
 3/4 cup milk
 1 cup frozen corn

Directions

 Step 1
Preheat oven to 350 degrees. Put butter in 8-inch square baking pan or 9-inch ovenproof skillet; place in oven just long enough to melt butter. In a bowl, stir together flour, cornmeal, sugar, baking powder, and salt. Stir in egg and milk until just combined. Stir in frozen corn.

 Step 2
Spoon batter into prepared pan, and spread evenly. Bake until golden, 30 minutes in pan or 20 minutes in skillet.