1 First of all, the selection of sweet potatoes is very important. Choose a sweet potato with a good shape, usually a streamlined sweet potato, that is, a sweet potato with a sharp head and tail. When baked at high temperature, such sweet potatoes are evenly heated, with different sizes, irregular shapes and poor heating effect;
2. Then wash the selected sweet potatoes with warm water to remove dirt and impurities on the surface;
3. Then put it in a dry place to dry to dry the water on the surface;
4. Then stick a few small holes on the surface of the sweet potato with a toothpick, and then bake it in the oven for about 15 to 20 minutes. The specific time can be set as needed.
5. The final baked sweet potato will be oily as a whole.
Precautions for eating roasted sweet potatoes:
1. Try not to eat sweet potatoes on an empty stomach, otherwise it may cause physical discomfort.
2, the amount of edible sweet potatoes can not exceed three or two a day.
3. Don't eat sweet potato with too sweet food.