01 -
Preheat the oven to 200°C. Line a baking sheet with foil and coat with cooking spray.
02 -
Heat olive oil over medium heat and sauté onion and garlic until softened, approximately 5 minutes. Allow to cool completely.
03 -
In a large mixing bowl, gently combine ground chicken, cooled onion mixture, seasoned breadcrumbs, milk, Parmesan, egg, parsley, Italian seasoning, and salt. Mix until just incorporated.
04 -
Transfer two-thirds of the mixture onto the prepared baking sheet, shaping a rectangle roughly 20 cm by 10 cm. Layer mozzarella cheese string pieces down the center, then cover with remaining mixture, sealing the cheese inside and forming a neat loaf shape.
05 -
Spread marinara sauce evenly over the meatloaf surface. Bake for 45 minutes.
06 -
Combine panko breadcrumbs, grated Parmesan, melted butter, and chopped parsley in a small bowl.
07 -
Remove meatloaf from oven after initial baking. Sprinkle shredded mozzarella over the top, then distribute breadcrumb mixture evenly. Return to oven and bake an additional 15–20 minutes until topping is golden and internal temperature reaches 74°C.
08 -
Allow the meatloaf to rest for 10 minutes before slicing to retain moisture and shape.