For the halibut, score the skin of the halibut steaks, then season all over with salt and freshly ground black pepper. Rub the halibut with plenty of olive oil and place skin-side down into a hot ...
Allow a 200g/7oz fillet or steak per person. If you can’t find halibut, turbot is a suitable substitute. Small halibut, called chicken halibut, weigh up to 2kg/4½lb and can be bought whole.
Preheat oven to 400 degrees. Season halibut fillets on both sides with salt and pepper. In an ovenproof skillet, heat olive oil over medium heat. Lay in fillets and scatter grapes all around.