Cut off roots and trim dark-green top from leek. Discard any tough outer leaves. Thinly slice leek. Rinse leek thoroughly in bowl of cold water; swish to remove any sand. With hands, transfer leek ...

For today’s recipe, halibut fillets and sliced, cooked and cooled oyster mushrooms were sealed and baked inside buttered layered sheets of phyllo pastry and served with a creamy leek sauce.