Heat your oven to 450 degrees and spray your muffin pan with nonstick cooking spray.
In a medium bowl, combine the cornmeal, flour, salt, and baking powder. Stir to combine.
Add in the melted butter, milk, and egg. Stir about 5 or 6 times until only a few lumps remain.
Stir in 1 cup of mozzarella and 1/2 of the chopped pepperoni.
Spoon the batter into 8 muffin compartments. Top with the remaining cheese and then spoon on the pizza sauce on top of the cheese. Finish with the remaining pepperoni.
Bake at 450 degrees for 15 minutes.
Allow the muffins to cool in the pan for about 5 minutes before serving.
Prepare fresh veggies.
Serve Pepperoni Pizza Muffins with fresh veggies.