Step 1/6

Clean the sediment from the stone olives, remove excess roots and set aside.

Step 2/6

Cut the pork liver into small pieces along the seaboard and set aside.

Step 3/6

Blanch the edges of the pork liver to remove the blood, then put it into the electric stew pot together with the stone olives and ginger cubes, add water to 70% full and simmer for 2.5 hours.

Step 4/6

After stewing the soup for 2 hours, wash the yam, peel it and cut it into small pieces before use.

Step 5/6

After 2.5 hours, the soup can boil. At this time, add the yam segments and continue to simmer for 1 hour until the yam is cooked.

The last step

Finally add appropriate amount of salt to taste.