- Preheat oven to 400°F. Line a baking tray with baking paper and set aside.
- In a bowl, combine the beef mince, egg, salt, pepper, 1/2 cup of cheese, and breadcrumbs.
- Shape the mixture into 4 loaves, or press into the individual slots of an oiled muffin tin.
- Brush the top of each little meatloaf with 1 tsp of mustard and 1 tsp of tomato sauce each. Place a quarter of the cheese on the top of each mini-loaf.
- Bake for 20 minutes.