Cheesy Pizza Roll - Six Sisters' Stuff

Ingredients

• 1 (16 ounce) loaf frozen bread dough ( (or one roll refrigerated pizza crust))
• 1 (8 ounce) jar pizza sauce ((divided))
• 2 cups shredded Mozzarella cheese ( (or sliced))
• 1 (6 ounce) package pepperoni slices ( optional topping)
• 1 (2.25 ounce) can sliced black olives ( optional topping)
• 1 egg (beaten)
• ½ cup Parmesan cheese
• ½ Tablespoon Italian seasoning