Butter bread and place 2 slices butter side down in the pan. Top each slice with 1 tablespoon pizza sauce.
Layer cheese, 6 slices pepperoni, parmesan cheese, basil, oregano, remaining pepperoni and mozzarella. Top with remaining bread, butter side out.
Cook 3-4 minutes per side or just until golden.
Remove sandwich from the non-stick pan. Place 3 slices of pepperoni directly in the pan, top with 1 tablespoon mozzarella cheese. Place sandwich on top of cheese and let cook until crisp and crusted (about 1 minute). Serve.