Desalination: Inmerse the cod in water for
3 days, changing the water several times in the process. Remove
and drain on paper.towels.
In a deep pan pour the olive oil with the all the peeled garlic,
until soft, but without colouring it, on a very low fire. Set
aside for a while.
Strain and pour back the oil. Place the cod fillets skin side
Simmer while shaking the pan constantly for about 15 minutes.
This stage of the process is very important so that the cod releases
its gelatin to form part of the sauce.