1. Prepare the required materials
2. Wash the lotus seeds and tremella and soak them in advance.
3. Take the tremella out from the bottom and cut it into small pieces for later use.
4. Add proper amount of water to the rice cooker at a time, add tremella and lotus seeds and cook for 25 minutes first.
5. Peel the sweet potato, wash it and cut it into small pieces.
6. Put the sweet potato pieces into the tremella again and continue to simmer for 20 minutes.
Step 7 add sugar to taste
8. Cover the pot and continue to stew for half an hour before eating soup, which is sticky.
9. It tastes better to refrigerate before eating.