Ingredient:

• 2 cups shredded part-skim mozzarella cheese
• 1 carton (15 ounces) ricotta cheese
• 1/2 cup plus 3 tablespoons grated Parmesan cheese, divided
• 6 ounces sliced pepperoni
• 2 large eggs, divided
• 3/4 teaspoon Italian seasoning, divided
• 1 teaspoon garlic powder
• 1/4 teaspoon crushed red pepper flakes, optional
• 2 loaves (1 pound each) frozen bread dough, thawed
• 1/3 cup pizza sauce, plus more for dipping