1. Prepare sweet potatoes, sausages, and rice.
2. Wash the sausages and sweet potatoes and cut into small pieces for later use.
3. Pour cooking oil in the rice cooker, add sausages, and stir out the oil.
4. Pour the sweet potatoes.
5. Add an appropriate amount of cold water and bring to a boil.
6. Pour in the washed rice and stir well; cover with the lid and transfer to the cooking position and simmer.
7. Turn the rice cooker to the heat preservation position and pour the green peppers.
8. Add Laoganma fermented black bean sauce; let it be stuffy for another 10 minutes, and mix well when eating.
