Meatloaf Bites with Cheddar Cheese

Ingredients

1 egg
1/4 cup milk
1 lb (450g) ground beef
2 cloves garlic, minced
1/2 small onion, finely chopped
1 tbsp Worcestershire sauce
1 tsp salt
1/2 tsp black pepper
3-4 oz (85-115g) cheddar cheese, cut into small cubes
For the Glaze:

1 tbsp mustard
1/4 cup ketchup

Instructions