Step1:1. Wash all the ingredients with water; 2. Put the ingredients into the pot, add enough water, soak for about 30 minutes; 3. Boil over high heat, boil over low heat for about 50 minutes. 4. After cooking, add sugar to taste. Refrigerate (or cool) it for better flavor.
Cooking tips:1. The longer you cook, the stronger the taste. So my suggestion is that the cooking time should not be less than 50 minutes; 2. The specific amount of ice sugar should be added at will according to your taste; there are skills in making delicious dishes.