Preparation materials: about 350 grams of ribs, about 500 grams of yam, an appropriate amount of 18 to 25 dried sandworms, an appropriate amount of wolfberry, and 3 slices of ginger

Production steps:

1. Prepare the materials

2. Prepare the spareribs for splashing water

3. First, cut off the tip of the sandworm and fry it in a dry pan without water or oil. 1 to 2 minutes until both sides are golden like this

4. Peel the yam and cut into pieces with a hob. Pour into the clay pot, add appropriate amount of wolfberry

5. Put all the ingredients into the clay pot, bring to a boil over high heat, then reduce to low heat and simmer for about 40 minutes. Add appropriate amount of salt and serve

6. Finished product