Ingredients
Equipment
Method
Prep and season the meat mixture
- Preheat the oven to 375°F and lightly grease a baking dish or sheet pan for easy release.
- Combine the ground beef, breadcrumbs, dried basil, dried oregano, dried parsley, salt, black pepper, milk, and Worcestershire sauce in a bowl until just combined.
- Press half the meat mixture into the baking dish and shape into a flat layer with even thickness for consistent melting.
Add the mozzarella center
- Arrange the sliced fresh mozzarella down the center, leaving a border around the edges so the filling stays sealed inside.
- Top with the remaining meat mixture and seal the edges completely to enclose the cheese and prevent leakage.
Glaze and bake
- Whisk together the ketchup and brown sugar, spread over the top, and bake uncovered at 375°F for 45 minutes until the internal temperature reaches 160°F.
Notes
Pro tip: seal the loaf edges thoroughly—pressing the top layer into the sides helps keep the mozzarella in place for that stretchy center. Refrigerate leftovers in an airtight container for up to 3 days; reheat in a 325°F oven until warmed through. Freezing is yes—freeze slices in a sealed container for up to 2 months and thaw overnight in the fridge. For a lighter option, use 90% lean ground beef (or ground turkey) to reduce saturated fat while keeping the same bake time and cheese center.
