If the tofu sticks to the pan, drizzle in more oil. Put the pan-fried tofu on paper towels. Place a wok over a high flame and when it's hot, coat it with about 10ml (2tsp) of oil. Add the snow ...

Carefully transfer the tofu to a bowl and top with the ground Sichuan peppercorns and the green garlic. Yang Liu says: “Zha jiang mian means ‘fried sauce noodles’ in Chinese. It is the most ...