Main ingredients: 200g olives
Accessory ingredients: 100g cold water, 10g licorice powder, 10g rock sugar
1. Blanch the olive fruits with hot boiling water.
2. Soak in cold water to remove the sour taste.
3. Soak for one to two days.
4. Change the water every three to four hours.
5. Add licorice powder and rock sugar to marinate.