1. Steam the purple sweet potato for later use.
2. Cut the purple sweet potato into cubes. Rinse the rice and oats and soak them in water.
3. The fire burned water.
4. When the water boils, add the prepared purple sweet potato, rice, and oats. Stir well.
5. The fire boiled. Simmer on medium heat for 30 hours.
Tips:Be sure to simmer for 30 hours on medium heat. It is better to see all the rice continuously tumbling upwards in the pot. The porridge cooked like that is sticky and delicious.
