2. Add the right amount of water, soak overnight.
3. Add appropriate amount of water to the silver ear and soak overnight.
4. Soak the fungus completely and drain off the soaked water.
5. Remove the root, tear into small pieces, then rinse and drain.
6. Drain and rinse the soaked green beans.
7. Add about 1.5L of water to the cooking pot, and add the fungus.
8. Cover the pot with a lid, bring to a boil over medium heat, then reduce heat and cook for about 50 minutes.
9.9. Add mung beans, cover the pot again and continue to cook for about 30 minutes.
10. Put in goji berries, stir slightly and turn off the heat.
11. Add the rock sugar and stir well.
12. Allow to cool slightly before serving.