Preheat oven to 400F.
In large non-stick skillet cook ground beef, ½ tsp. oregano, garlic powder and kosher salt until browned, stirring frequently. Drain any excess drippings.
Cool slightly and stir in ⅓ cup pizza sauce.
Unroll pizza dough on baking sheet with shallow sides.
Spread ½ cup pizza sauce down center of dough. Top with sliced provolone, pepperoni, ground beef and mozzarella cheese.
Cut dough in 1-inch intervals in towards filling, down along both sides of dough.
Bring dough up and over filling.
Brush dough with melted butter and sprinkle with Parmesan cheese and remaining ⅛ tsp. oregano.
Bake 20-25 minutes or until dough is golden and baked through.
Heat remaining pizza sauce and serve as a dipping sauce with the pizza bread.
