Raise dough. Roll out on floured board to size of medium pizza. Spread pepperoni and mozzarella evenly to 1" border. Roll up dough like a jelly roll. Curve to form a horsehoe shape. Grease a round pan and place dough on pan, brush top and sides lightly with oil. Bake at 350 degrees in preheated oven for 30 to 40 minutes until golden brown.