1. Use a small brush to gently brush off the fine sand and soil on the surface of the sweet potato, drain the water and set aside
2. Put the sweet potatoes in the oven and bake at 200 degrees for 30 minutes
3. Turn the sweet potatoes over after 30 minutes
4. Use a toothpick or chopsticks to pierce the sweet potato, it will be well cooked if it can be easily inserted
5. Sweet potatoes are rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals. They are good for breakfast and staple food.
Tips:1. Try to use smaller sweet potatoes as far as possible, and the roasting time will be shorter; 2. The roasted sweet potatoes are best dried at home, which will be sweeter.
