Wok-Seared Tuna and Tatsoi with Lemongrass, Chilli, Basil and Roasted Peanuts

Every time this dish appears on our menu, it almost walks out the door. Make it when you can use the very best tuna in season, preferably sashimi-quality. Its firm flesh responds brilliantly to the lemongrass and chilli and the fast cooking method and with all the basic preparation being done in advance, you can pull a great trick out of your hat in the blink of an eye. As with most Chinese or Asian cooking, the time is consumed in the preparation, making the final cooking and assembly very