Formula: 1 Amomum tsaoko, 5 grams of pepper, 5 grams of licorice, 3 grams of kaempferia kaempferia, 3 grams of cinnamon, 5 grams of star anise, 5 grams of fennel, 2 shallots, 2 peppers, 4 ginger, appropriate amount of cooking wine, half a catty of soy sauce and appropriate amount of crystal sugar (according to your own taste). Water 1 kg.

Spices are packed in gauze bags, and the mouth of the bag is tightly tied. Flatten onions and peppers. Take a deep pot, add water and wrapped spices, cooking wine, soy sauce, rock sugar, onion and pepper. Just boil it. Don't cook for too long, the aroma will dissipate.