1. Add ginger and beer over the duck meat, wash and set aside.
2. The yellow sticks are cut into pieces and the koji is boiled in water.
3. Take out the Chinese herbal medicine and wash it.
4. Put the sugar and oil into the pan and fry it into sugar color.
5. After sautéing the sugar color, add the yellow sticks and red rice koji cooked in water and cook for 10 minutes.
6. After washing the spices, put them into a frying pan and fry until fragrant.
7. Saute the spices and boil them in sugar-colored water for 20 minutes. Serve the brine. Wrap up the spices.
8. Return the cooked brine and spice bag to the pot, add light soy sauce, salt, chicken essence, pepper, and oil to a boil. Add the duck meat and marinate until the duck meat is cooked.
9. The stewed duck meat is brushed with combustible, oil, and boiled liquid, and the whole operation is completed. Cut into pieces when eating and drizzle with sesame oil.
