If using classic crust: Heat oven to 425°F. Sprinkle cornmeal on 12-inch square pizza stone. Unroll dough on pizza stone. Starting at center, press dough into 12-inch square, forming 1/2-inch rim. If using thin crust: Heat oven to 400°F. Spray or grease 15x10-inch or larger dark or nonstick cookie sheet. Sprinkle cornmeal on cookie sheet. Unroll dough on cookie sheet. Starting at center, press dough into 15x10-inch rectangle.
Spread pizza sauce over crust to within 1/2 inch of edges. Top with pepperoni and mozzarella cheese. Sprinkle with Parmesan cheese.
Bake classic crust 14 to 18 minutes, thin crust 8 to 12 minutes, or until crust is golden brown. Cut into 4 servings.