Arrange the potatoes in an ovenproof dish large enough to accommodate the sea bream. Season with salt and pepper and drizzle with 2 tablespoons oil. Bake for 20 minutes. In a lidded frying pan ...

Sea bream is sold whole or as fillets. Ask the fishmonger to remove the scales for you. Substitute sea bream for red snapper or sea bass if you can't find it.