Barbecue Pork Belly Skewers - Peter Kuruvita

Ingredients

• 1 kg pork belly
• 250 ml (1 cup) soy sauce
• 1 head garlic, peeled and minced
• 1 onion, finely chopped
• 60 ml (¼ cup) Calamansi juice or lemon juice
• 1 tsp ground black pepper
• 60 ml (¼ cup) brown or white sugar
• 125 ml (½ cup) banana or tomato ketchup
• 125 ml (½ cup) lemonade or beer (optional)