Rafute

Bahan-bahan (4 porsi)

• 2 lb pork belly block ((boneless, skin on))
• 4 cups water
• 2 cups katsuobushi (dried bonito flakes) ((packed))
• 1 cup awamori (Okinawan distilled liquor) ((you can substitute it with sake or vodka))
• ½ cup black sugar
• ⅓ cup soy sauce ((5 Tbsp, divided))
• 1 knob ginger ((1 inch, 2.5 cm))