Red Bean and Purple Sweet Potato Soup
1.
Soak the honey red beans in water for 8 hours in advance, wash and set aside, peel the purple sweet potato and cut into small pieces
2.
Put the purple sweet potato and honey red beans into the semi-pressure rice cooker, add enough water, turn off the rice cooker, adjust the simmer button, and simmer for 40 minutes
3.
After simmering, add an appropriate amount of rock sugar, simmer for 10 minutes with heat preservation, until the rock sugar is completely melted.