1. Wash the small sweet potatoes.
2. Put it in the microwave, heat it for 2 minutes, turn it over, and heat it for another 2 minutes. (This step is to evaporate the moisture in the epidermis so that it is not easy to break and lock the internal moisture during baking. It is recommended not to heat it for too long)
3. Place the small sweet potatoes heated in the microwave on the grill for a while until the skin is free of moisture. (Water evaporates quickly)
4. Hang tin foil under the grill. (Prevent staining the oven during baking)
5. Preheat the oven at 220°C for 50 minutes, then add small sweet potatoes.
6. The skin is easy to peel, sweet and soft!
Tips:1. The material can also be small and long sweet potatoes, which are easy to roast.
