Sticky slow-roast belly of pork

INGREDIENTS

• 1.3kg piece pork belly , boned, rind left on and scored (ask your butcher to do this)
• 2 tsp sunflower oil
• 1 tsp white peppercorns , crushed
• 3 large onions , sliced
• 2-3 tbsp clear honey
• 2 tsp ground cumin
• 1 red chilli , deseeded and chopped