1. Prepare the ingredients and soak the kelp in advance.
2. Shred the kelp.
3. Then add water to boil to remove the seaweed foam.
4. In addition, cut the duck into large pieces and boil the duck in a pot to remove blood foam.
5. Duck the duck into a casserole and add sliced ginger.
6. The duck is simmered for 10 minutes before adding seaweed and simmering.
7. The main kelp is very soft and rotten after simmering for about 40 minutes.
8. Bowl.
Tips:The kelp should be soft and rotten, and it should be simmered longer.
