2. The bird's nest is soaked in a white bowl and cold water one night in advance (if it is stewed at night, it can also be soaked in the morning; White bowls are easier to find impurities). When it is swollen, gently remove the feathers and impurities with tweezers, and be careful not to break the silk. Filter cold water after cleaning.
3. Wash and peel the pear, cut it into 1/3 from the pedicle downwards to make a cover, and dig out the inner core;
4. Wash Bulbus Fritillariae Cirrhosae, mash it, boil it in a bowl of water for 15 minutes, and keep the water for later use;
5.4 Put the bird's nest into the prepared Sydney cup, cover the rest, put it into the stew, then pour in the cooked Fritillaria water, clear water and crystal sugar, cover the stew and stew for 2 hours.