Ingredients:
- 2 lbs lean ground beef
- 1 cup Panko breadcrumbs
- 2 large eggs
- 1/3 cup skim milk
- 1 small onion, finely diced
- 3 cloves garlic, minced
- 1 tsp salt
- 1/2 tsp black pepper
- 1 tbsp Worcestershire sauce
- 8 oz mozzarella cheese
- 4 oz sharp cheddar cheese
- 1/3 cup tomato paste
- 1 tbsp apple cider vinegar
- 1 tbsp maple syrup
- 1/2 tsp smoked paprika
Instructions:
- Preheat your oven to 350°F (175°C).
- In a large bowl, whisk together the eggs, milk, Worcestershire sauce, salt, and pepper.
- Stir in the ground beef, diced onion, minced garlic, and Panko breadcrumbs. Mix gently with your hands until just combined.
- Divide the meat mixture into two equal portions. Press one portion into the bottom of a prepared loaf pan, shaping it into a flat rectangle.
- Layer the mozzarella and cheddar evenly over the meat.
- Place the second portion of meat on top, carefully sealing the edges to lock the cheese inside.
- Whisk the glaze ingredients (tomato paste, apple cider vinegar, maple syrup, and smoked paprika) together and spread half over the top of the loaf.
- Bake for 60 minutes, apply the remaining glaze, and continue baking until the internal temperature reaches 160°F (75°C).