In a large bowl, pour the warm water and the yeast and whisk together. add the salt, olive oil, melted butter, sugar, and 2 tablespoons cornmeal whisk until combined. Mix in 2 cups of flour, add in the rest of the flour and knead with your hands until you have a smooth ball.

Cover the bowl with plastic wrap, and let the dough rise in a warm place for 60 minutes.

In a small bowl add all the ingredients together and mix until combined. Add more water for a thinner sauce, and set aside until ready to use.

Preheat the oven to 450 degrees.

Sprinkle some flour over a smooth surface. Roll dough into a large 15" circle

Warm the skillet on a burner for 1-2 minutes. Sprinkle the remaining 1 tablespoon of yellow cornmeal onto the warm skillet.

Lay the dough in the 12-inch skillet pressing the dough against the sides. Fold down the dough to form a rim.

Layer your pizza with sauce, cheese, salami, pepperoni, sausage, mushrooms, olives, and peppers. Sprinkle Parmesan cheese over crust edges.

Bake for 18-25 minutes