Boil mung beans first, 1. Wash mung beans and put them in the pot to cook first. Because mung beans are hard, they are not easy to cook thoroughly compared with rice. 2. When it blooms slightly, pour the washed rice in. The key to porridge is a "cooking"! Don't burn too much, simmer slowly. Control the amount of water according to personal preference. If you like sticky porridge, you can also put less soda (alkali).