Meatloaf Bracciole

• 4 coursly (grated)
• 1 egg
• 1 onion (diced)
• 450 gr beef (ground)
• 110 gr mozzarella cheese
• 55 gr dry bread crumbs
• 14 gr dry bread crumbs
• 1 gr garlic powder
• 1 gr salt
• 1 gr parsley (dried)