- Finely chop celery
- Slice lemons
- Chop onions
1. Rub the rock salt and sugar into the swordfish fillets. Set aside for 24 hours and turn over every 6 hours.
2. Rinse the fillets under plenty of running water. Pat dry and place in an ovenproof dish along with the vegetables, lemon, herbs and spices, and set aside for 36 hours at least (maximum of 60 hours) to marinate.