1. Don't wash the duck gizzards. Marinate them with cooking wine, scallion and ginger, and freeze them in the refrigerator. When eating, take them out to thaw and wash them
2. Put duck gizzard into the pot, add cold water over the duck gizzard, add scallion, star anise, cinnamon, fragrant leaves, Chinese prickly ash and ginger in turn, and bring to a boil
3. After boiling water, add proper amount of cooking wine and two tablespoons of salt, and continue to simmer for 30-40 minutes
4. Take out, cool and cut into thin slices, sprinkle with a little sesame oil