Preheat oven to 350 F.
In a large bowl, add the cornmeal, flour, salt, baking power, and sugar. Mix the dry ingredients together.
Add your wet ingredients (eggs, butter, milk) to the dry ingredients and mix until combined.
Spray a 9x13 (or similar) baking dish with non-stick spray, and pour in the batter.
Bake for approximately 15 minutes.