Duck chestnut winter melon soup: half an old duck, some chestnuts, winter melon 1 kg, a piece of dried tangerine peel, a little medlar and a little ginger. Practice: 1, cut the old duck into pieces and blanch it in boiling water for a few minutes to remove the fishy smell; 2. Cut the melon into pieces, soak the dried tangerine peel in Kamikiri silk, and shell the chestnuts for later use; 3. Boil a pot of boiling water, then pour it into the rice cooker (because it will save electricity and speed up), and add the above soup materials. Water is better than soup materials. According to the soup cooking procedure, the time is three hours; 4, a bowl of delicious old duck soup will be done!