1. Prepare sweet potatoes.
2. green beans.
3. Wash the mung beans, peel the sweet potatoes and cut into large pieces, put them in a pressure cooker, and add an appropriate amount of water.
4. Add rock sugar, close the lid, and press on the induction cooker for 20 minutes.
5. Boiled sugar water.
6. Finished picture.
7. Finished picture.
