Lechon Kawali with Patis Dressing

Ingredients

• 1 (1 kg-1.2 kg) slab of pork belly with skin
• 1 -2 tbsp chinese 5 spice powder
• ½ - 1 tsp ground black pepper
• 1 tbsp brown sugar
• 2 tbsp salt
• 2 tbsp white vinegar
• 1 tbsp canola oil
• 1 cup fish sauce
• 1 cup white sugar
• ½ cup white vinegar
• 4 cups water
• 5 cloves garlic
• 2 red chili
• 1 tbsp calamansi
• ¼ cup rendered pork fat or canola oil
• ¼ cup sliced green onions
• a pinch of msg
• salt