Roll out both loaves of bread dough into two separate rectangles.
Lightly brush each loaf with melted butter.
Sprinkle 1/2 of Parmesan over both loaves.
Combine shredded mozzarella and chopped pepperoni and distribute evenly over two loaves.
Combine spices and sprinkle atop each loaf.
Grease large cookie sheet.
Roll up loaves, being sure to pinch ends and tuck in sides.
Preheat oven 350 degrees.
Let loaves rise about 20-30 minutes.
Brush tops of loaves with remaining melted butter or margarine.
Sprinkle with remaining Parmesan cheese.
Bake for 35-45 minutes or until loaves are golden brown.
Serves 6-8 as an accompaniment to a meal or 8-12 as an appetizer. If used as an appetizer cut slices in half. May be reheated.