Heat oven to 375°F. Spray 9-inch round cake pan with cooking spray.
On work surface, unroll dough into large square. Sprinkle pepperoni and cheese over dough. Starting at one side, roll up dough jelly-roll fashion. Cut roll into 1-inch slices; place in pan.
Bake 20 to 25 minutes or until golden brown. Serve with pizza sauce for dipping.