The old method used by pony is

What you want to ask is what does pony do in the old way? Baked sweet potato. According to the audio and video of the inquiry, in the video, the fat man and the pony baked sweet potatoes in the old way. First, they dug a fire tunnel, piled the clods in the field into hills, piled them on the dug pit, burned the clods in the tunnel, and put them in the pit with sweet potatoes. Finally, it is sealed with soil and suffocated at high temperature for two to three hours. The baked sweet potato is delicious, so the pony baked it in the old way. Pony is a master of Tik Tok and video. He shoots videos of daily life between brothers with his brothers, which is also deeply loved by everyone.