6-hour slow-roasted pork shoulder

INGREDIENTS

• 2 kg higher-welfare shoulder of pork, bone-in, skin on
• sea salt
• freshly ground black pepper
• 2 red onions, halved
• 2 carrots, peeled and halved lengthways
• 2 sticks celery, halved
• 1 bulb garlic, skin on, broken into cloves
• 6-8 bay leaves
• 600 ml water or organic vegetable stock