In rural areas, after the sweet potato is harvested, people put it in the unburned ash after the fire, cover it with carbon ash with sparks, bake it at the right time, peel it off and eat it. This is really delicious.
Baked sweet potato was originally used as a street snack in Taiwan Province Province. Baked sweet potato snacks are basically imported from Taiwan Province Province. Common baked sweet potatoes are roasted with fire in the streets, in alleys and in rural areas where there are sweet potatoes.
Extended data:
"potato kiln" method
The method of baking sweet potatoes with mud is called "potato kiln": first, build a delicate mud kiln with mud blocks. Kiln is a craft, it will collapse if you are not careful.
After the potato kiln was built, he stuffed firewood in the kiln, lit firewood and burned the mud in the potato kiln red and hot. At this time, he carefully put the sweet potato in, and then everyone picked up a stick and hit it hard. Qi Xin joined forces to break the potato kiln and bury the sweet potato in the kiln.
The sweet potato isolated from the air is baked by the heat of the soil, and finally the baked sweet potato is pulled out of the soil and eaten separately. This baked sweet potato not only has the unique aroma of sweet potato, but also has the taste of earth.