2. Put the washed mung beans into a health pot and add about 800ml of water (water can be submerged on mung beans).
3. Open the key and select the function key.
4. After about 35 minutes, the mung bean bloomed. Add rock sugar and continue to cook for 1-2 minutes until the rock sugar melts. In the meantime, if the water level is lower than mung beans, add a small amount of boiling water to ensure that the water level submerges mung beans.
5. After the crystal sugar is completely melted, turn off the power and add boiling water (if you like soup, you can add more water) to start eating.