01 -
Preheat oven to 190°C. Line a baking sheet with parchment paper or lightly grease for easy cleanup.
02 -
In a bowl, combine mozzarella, Parmesan, and half of the marinara sauce. Set aside to use as filling.
03 -
Heat a drizzle of olive oil in a skillet over medium heat. Sauté onion and garlic until translucent and fragrant. If using, add bell pepper and mushrooms; cook until vegetables soften. Remove from heat.
04 -
In a large bowl, gently mix ground meat, breadcrumbs, egg, sautéed vegetables, oregano, basil, salt, and pepper until just combined.
05 -
Shape the meat mixture on a clean surface into a 2.5 cm-thick rectangle large enough to encase the filling.
06 -
Spread cheese mixture evenly in the center of the meat rectangle, leaving a border to facilitate sealing.
07 -
Gently roll the meatloaf from the closest edge, tucking in the sides as you roll to contain the filling.
08 -
Pinch all seams and ends firmly to secure the filling. Place the rolled loaf seam-side down on the prepared sheet.
09 -
Spoon the remaining marinara sauce evenly over the surface of the meatloaf.
10 -
Place loaf in the oven and bake for 50–60 minutes, or until an internal temperature of 70°C is achieved.
11 -
Allow the meatloaf to rest for 10 minutes before slicing to ensure juices redistribute.
12 -
Optionally, garnish with chopped fresh parsley and serve with additional warm marinara sauce.