1. First cut the kelp short, then wash it and soak it in water.
2. Marinate pork liver with raw flour, soy sauce and cooking wine for 5- 10 minutes.
3. Then cook the cured pork liver until it becomes discolored (1-2 minutes) and take it out.
4. Take another clean pot, add water, lard (edible oil), salt, chicken essence and ginger slices, and put them into the pot to boil.
5. At this time, the pork liver can be cooked. Put the pig liver in water and cook for 1 min.
6. Put the kelp into the pot, boil the water and cook for about 20 minutes.
7. When the time is up, taste it. If it is not salty enough, you can add a little soy sauce or salt to taste.