Cheesy Stuffed Meatloaf Bites with Melty Centers - ioanacooks

Ingredients

• 1 pound ground beef
• 1/2 cup breadcrumbs
• 1/4 cup milk
• 1 large egg
• 1 small onion, finely chopped
• 2 cloves garlic, minced
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 1 teaspoon Worcestershire sauce
• 1/4 cup ketchup
• 1 tablespoon mustard
• 3 to 4 ounces cheddar or mozzarella cheese, cubed
• 1 teaspoon mustard
• Fresh parsley, chopped (optional)