1. Wash salted kelp and soak for at least three hours.
2. Cut the soaked kelp head into small pieces.
3. Spices are ready.
4. Put the spices in the bag.
5. Add water to the pot, put the spice bag, put the kelp, add rock sugar, soy sauce, and some salt. After it is boiled on high heat, simmer for 20 minutes.
6. After being boiled and let cool, put it in the refrigerator for a few hours, and it is ready to be eaten after tasting.
