- Line a baking sheet with parchment paper. 
- Set up a dredging station: one bowl with flour, one with beaten eggs, and one with a mix of breadcrumbs, Parmesan, garlic powder, oregano, salt, and pepper. 
- Roll each mozzarella piece in flour, dip into the egg, then coat in the breadcrumb mixture. 
- Place coated sticks on the baking sheet and freeze for at least 30 minutes. 
- Preheat oven to 400°F (200°C). 
- Bake frozen mozzarella bites for 12–15 minutes until golden and crispy. 
- Serve hot with marinara sauce.