Lightly oil large cast iron skillet.
Press pizza dough into skillet.
Spread pizza sauce over dough.
Sprinkle with garlic powder.
Sprinkle with parmesan cheese.
Top with 1 - 1 1/2 cup grated mozzarella cheese.
Bake at 425* for 19-23 minutes or until crust is golden brown and cheese is melted.