First: Cut the duck meat into pieces, wash and prepare fresh chestnut and ginger slices

Second: Heat the oil in the pot, add the ginger slices and stir-fry until fragrant, then add the duck meat and stir-fry until When the surface is golden, stir-fry the chestnuts until fragrant. Stir-fry the oyster sauce, light soy sauce, and dark soy sauce until evenly colored. Boil the beer. Add salt, white sugar, and pepper. Cover the pot and cook over low heat for half an hour. Remove the pot lid and add garlic sprouts and red pepper slices. Bring the soup to a boil over high heat, then remove from the pot and serve on a plate.