1. Preheat oven to 425°F. Coat baking sheet with nonstick cooking spray.
2. Roll out pizza dough on baking sheet to form 12×9-inch rectangle. Cut pizza dough into 6 (4-1/2×4-inch) rectangles. Spread about 1 tablespoon sauce over center third of each rectangle. Top with 3 slices pepperoni and stick of mozzarella cheese. Bring ends of dough together over cheese, pinching to seal. Place seam side down on prepared baking sheet.
3. Bake in center of oven 10 minutes or until golden brown.