90ml olive oil

75ml orange juice

60ml lime juice

1 large garlic clove, finely chopped

5ml allspice berries, crushed

1.5ml hot chilli flakes

salt and pepper

900g raw tiger prawns, peeled, deveined and butterflied

lime wedges, to serve

Combine the oil, fruit juices, garlic, allspice, chilli flakes and seasoning in a large shallow baking dish. Add the prawns and turn to coat completely with the spiced oil.

Cover the dish and leave to marinate for 1 hour at room temperature or at least 2 hours in the refrigerator.

Preheat the grill.

Spread out the prawns in one layer in the baking dish, arranging them cut side up as much as possible. Grill about 10cm from the heat for 6-8 minutes or until the flesh becomes opaque. There is no need to turn them.

erve hot, with lime wedges.