Preparation materials: mung bean 150g, lily 250g, and appropriate amount of rock sugar.
1. Put mung beans in a pot and soak them in water for about two hours.
2. Then put it into the pressure cooker, add appropriate amount of water and start the pressure cooker.
3. Then peel the lily into pieces.
4. Then soak it in water and wash it.
5. Hold the pressure for about half an hour after fifteen minutes.
6. Then add the lily.
7. Add an old rock candy.
8. finally, you can eat it in a bowl.