Heat up the 1/4 cup unsalted butter in your cast iron skillet and continue to stir and toss around until it has browned nicely. Transfer to a heat-proof bowl and let it cool down.
In a large bowl, combine the cornmeal, flour, sugar, baking powder and salt, stir together.
In another bowl, mix together the milk, egg and browned butter.
Preheat your oven to 400F, oil your cast iron skillet with the 1 Tbsp of butter, insert in your hot oven prior to mixing the batter.
Combine the wet and dry ingredients, it is important that you mix till just combined, do NOT overmix.
Take out the cast iron skillet from the oven, pour in the cornbread mix into the hot skillet.
Bake for 30 mins or until a toothpick comes out dry when inserted.
Let it sit for 10 mins before turning it over unto a flat dish.
Serve warm, top with some butter and honey/maple syrup.