Materials/Tools: mung bean, rock sugar, water, cold water bottle.
1. You can soak mung beans for 2-4 hours before making mung bean soup.
2. Wash mung beans with clear water, and then drain the water for later use.
3. Put mung beans into the pot, add more water than mung beans, measure with your little finger, one more finger is enough, and then boil over high fire.
4. After boiling, add rock sugar, turn to medium heat and cook for about 15 minutes. During this period, the pan was stirred continuously to make it sticky until the mung beans burst.
5. After cooking, skim the floating foam, unplug the power supply, and simmer for 10 minutes.
6. Put the mung bean soup directly into the cold water pot, and then put it in the refrigerator when it is cold, and then eat it when it is cold. Eating a bowl of mung bean soup in hot summer is also a pleasure!