Wash Sichuan peppercorn away. Add sliced ginger, spring onion and Shaoxing wine. Steam over boiling water for 1 1/2hours. Leave it to cool. Brush with dark soy sauce.

• 花椒粒用水冲洗净，加入姜、葱、绍酒，隔水蒸11/2小时，取出待凉，涂上老抽。