Milk-flavored asparagus soup is a traditional dish of Guangdong Han nationality, belonging to Cantonese cuisine. Salty, fresh and refreshing, rich in nutrition. Remove the hard skin from asparagus, wash it, put 500ml of water in a boiling water pot, add asparagus and cook for15min, then take it out. Cut off the tender tip of the soft boiled asparagus, cut the rest into sections, and then put it into the pot; Peel the potatoes, wash them and put them in the pot. Add chicken soup and water for boiling asparagus, and cook for 25 minutes on warm fire. Take the vegetables out of the soup. Wringing into vegetable puree by a vegetable wringer; Add light cream to the egg yolk, beat into egg liquid, mix with the puree, stir, pour into the soup, beat well, add salt and pepper, adjust the taste, boil, and add the spare tender asparagus. Put it in a soup bowl and serve.