Step 1: Preheat your oven to 400°F (200°C) for even cooking.
Step 2: Line your baking sheet with parchment paper to prevent sticking.
Step 3: In a mixing bowl, combine panko crumbs, flour, parmesan cheese, and kosher salt.
Step 4: Dip each mozzarella stick in beaten egg, letting excess drip off.
Step 5: Roll the cheese stick in the panko mixture until fully coated.
Step 6: Place coated sticks on the baking sheet and bake for 5-7 minutes until golden brown.
Step 7: Serve warm with your favorite dipping sauce and enjoy!