Steps for roasting sweet potatoes in a home oven: 1. Wash the purchased sweet potatoes first and then dry them. 2. Adjust the oven to 200 degrees and preheat for 2 minutes. The principle of this is to ensure that the oven is heated evenly. 3. Place the sweet potatoes in the middle rack of the oven, leaving a little gap between the sweet potatoes to prevent uneven heating. Adjust the temperature to 250 degrees, and then determine the roasting time of the sweet potatoes based on their size. 4. When you hear the beep that the oven time is up, be sure not to open the oven in a hurry, unplug the power, and use the residual heat of the oven to continue baking for about 15 minutes.

Roasted sweet potato, also known as roasted sweet potato, is a food made from roasted sweet potatoes. It is sweet and delicious. On the streets in Northeastern towns where there are many pedestrians, you can often hear the cry of "Sweet potato Huay". Folks call it "the roasted sweet potato seller", which is more common in winter.

Sweet potato is also known as sweet potato, sweet potato, potato, honey-returning sweet potato, honey-returning potato, red potato, thread potato, white potato, golden potato, sweet potato, red potato and pillow potato, etc. Annual plant of the Convolvulaceae family. The roots are starch raw materials and can be eaten, brewed or used as feed. It is widely cultivated throughout the country.

In rural areas, after the sweet potatoes are harvested, people put the sweet potatoes in the unburned ashes of the fire, cover the sweet potatoes with carbon ash with sparks, and wait for the appropriate time to roast them until soft. After roasting, peel off the skin, you can eat it. It will be sweet and delicious, and it is a veritable delicacy. There are a variety of equipment and methods for roasting sweet potatoes, and the skins are also very clean. Charcoal wire can also be used for roasting sweet potato skins. However, sometimes the skin of sweet potatoes roasted with charcoal wires is burnt black, so it is not advisable to eat too much.