How to make delicious beer duck?

Prepare ingredients, cut onion into sections, slice ginger, cut onion and pepper into sections, soak mushrooms in warm water for later use, cut duck legs, blanch, rinse with clear water, drain water for later use, pour proper amount of cooking oil into the pot, heat, add onion, ginger, anise, cinnamon, fragrant leaves and dried red pepper and stir-fry until fragrant. Pour in the duck meat and stir-fry, stir-fry the oil in the duck leg, add 2 teaspoons of light soy sauce, 2 teaspoons of cooking wine, 1 teaspoon of sugar, 1 teaspoon of vinegar, stir well, and add 1 can of beer. Cover the pot, bring the fire to a boil, and simmer it. When there is still half of the soup, add mushrooms, simmer on low fire until there is still one-third of the soup, add salt and stir-fry a few times, then add green pepper and onion, stir-fry until raw, add chicken essence and collect the juice on high fire.