Heat oven to 400°F. Spray 8-inch round cake pan with nonstick cooking spray.
Unroll dough; press or roll to form 14x10-inch rectangle. Place in sprayed pan with sides of dough extending evenly over sides of pan. Lightly press dough in bottom and up sides of pan.
Sprinkle 1 cup of the mozzarella cheese over dough. Spread pizza sauce evenly over cheese. Top with pepperoni and remaining 1 cup mozzarella cheese.
With scissors, make 2-inch cut at each corner of dough. Bring all ends of dough together at center; twist to secure at top of pizza. Sprinkle with Parmesan cheese.
Bake at 400°F. for 20 to 25 minutes or until deep golden brown.