I could eat fish every day if I could. And I am known to have done so for five straight weeks. Yes, I know, it's not the best ...
Mix all of the marinade ingredients together and place in a non-metallic bowl. For the black cod, add the fish to the marinade, cover with cling film and place in the fridge preferably overnight ...
Drain the fish, reserving the marinade. Put the fish on the foil and grill for 5 minutes, or until cooked through. Meanwhile, heat a small wok or frying pan over a high heat and add the oil.