Preheat oven to 400°. On a lightly floured surface, roll dough into a 16x10-in. rectangle. Sprinkle with cheeses and pepperoni. , Roll up jelly-roll style, starting with a long side. Cut into 2-in. slices. Place cut side down in a greased 15x10x1-in. baking pan; lightly press down to flatten. , Bake for 8-10 minutes or until golden brown. Serve with spaghetti sauce if desired.