SERVES 16-20 PREP + COOK TIME 1 HOUR 45 MINUTES
1⅓ cups (450g) Seville orange marmalade
⅓ cup grated fresh ginger
⅓ (80ml) maple syrup
½ cup (110g) firmly packed light brown sugar
¼ cup (60ml) soy sauce
3 star anise
2 cinnamon sticks
1 tablespoon white vinegar
7-8kg whole