1, peel off the outer layer of dried garlic for later use.
2. Take a large washbasin, add water to the garlic and soak it for one day, changing the water twice during the period.
3. After one day, take out the garlic and drain the water.
4. Put the prepared soy sauce, vinegar, pepper, star anise, sugar and water in the pot and turn off the fire after boiling.
5. Put garlic in a clean and waterless container.
6. Pour in sweet and sour soup, cover and marinate garlic for 10 day.
7. After 10, the prepared pickled garlic can be taken out and eaten.