2. Wash sweet potatoes;

3. Put the sweet potato into the rice cooker and pour in water;

4. Cook in a rice cooker for 20 minutes.

5. Note: The scientific name of sweet potato is sweet potato, also known as sweet potato, red taro, sweet potato, sweet potato, sweet potato and so on. Sweet potato is rich in protein, starch, pectin, cellulose, vitamins and various minerals, and has the reputation of longevity food.