The practice of cooking green bean soup with rice cooker:
1.
Green beans in appropriate amount.
2.
Wash and soak in water for 2 hours to save time when cooking.
3.
Cleaned.
4.
Green beans in the appropriate amount of water (the amount of water according to their own preferences to add, like to eat beans with less, like soup with more).
5.
Cook on high heat and turn to low heat to continue to cook.
6.
Stir, don't let the bottom of the pot stain the beans, and continue to cook.
7.
About 15 minutes it is already soft and ready to eat!