For the black cod, add the fish to the marinade ... Add three tablespoons of vegetable oil and heat. Place the fish skin-side down and cook for about three minutes. Put the lid onto the pan ...
ovenproof dish and press the buttered crumbs firmly onto the cod to form an even crust. Bake at 220C/200C Fan/Gas 7 for 20–25 minutes until the crust is browned and the fish just cooked through.