2. Wash the duck head and cut it in half. Boil the bleeding foam in a pot with cold water, then take it out, wash it, and control the moisture. Heat oil in the pot, add pepper, pepper, dried pepper and bean paste, and heat the bottom of the pot until fragrant and red oil.

3. Then add onion and ginger until fragrant, pour in proper amount of beer, add soy sauce, white sugar and chicken essence to taste, then add duck head, and turn the fire to low heat for half an hour.

4. Then boil the oil in another pot, cook the washed and cut shredded onion and bean sprouts and spread them on the bottom of the dry pot, then put the juice of duck head in and sprinkle with white sesame seeds, chopped green onion and coriander.