Frozen banana leaves, which are inedible, are available at Asian markets and grocerythai.com. If you can't find them, parchment works just as well. Recipe adapted from Amanyara Resort, in Turks and Caicos.
Chef Eric Ripert, of Le Bernardin in New York City, enjoys exploring foods from many parts of the world. Sauteed grouper prepared with baby bok choy, ginger, and soy and oyster sauces is an example of his interest in Asian foods and ingredients.