2, dried bamboo shoots taro old duck soup ingredients: half a duck, 4 dried bamboo shoots, taro 12, salt, vinegar 1 spoon, 5 grams of ginger, green onion 1 segment, vegetable oil 1 spoon. Practice: soak dried bamboo shoots in water for a few days and tear them into bamboo shoots. Put half a pot of cold water in the cast iron pot, add duck pieces to remove blood, remove duck meat after the water boils, and pour out the water. Add a small amount of vegetable oil to the wok, stir-fry ginger slices with chives, then add the blanched duck pieces, vinegar and 1 tablespoon stir-fry 1-2 minutes, and precipitate most of the subcutaneous fat of the duck. Cut taro into pieces. Cast iron pot into half pot of hot water, add duck pieces, bamboo shoots, onion slices and ginger slices, and simmer on medium fire to low heat 1 hour. Add taro and salt and stew for about half an hour, during which you can use a spoon to remove the oil star.