Puff Pastry Pepperoni Pizza Roll

Name: Puff Pastry Pepperoni Pizza Roll
Prep time: 35 min
Cook time: 45 min
Yield: 8
Cuisine: American
Ingredients: One 9-ounce sheet frozen puff pastry, thawed; 2 cups light mozzarella, grated (8 ounces); 4 ounces thinly sliced salami, cut into bite-size pieces; 2 ounces sliced pepperoni; 1/4 cup grated Parmesan, plus more for sprinkling; 5 tablespoons plain dry breadcrumbs; 2 large eggs, beaten in separate small bowls; 2 jarred roasted red peppers, chopped; 1/2 teaspoon dried oregano, plus more for sprinkling; Salt and freshly ground black pepper; Pinch of chilli flakes, plus more for sprinkling; Plain flour, for the work surface; 1 cup prepared pizza sauce, for dipping