Natural stone increase in quantity! It can cook without also folding a long potato.
The sweet potato written here is not Yam.The character of a clay pot must use fire, such as gas, from cooking.
The machine using electricity to heat cannot be used.
Do you know the「Ishi yaki imo」 "sweet potatoes baked in hot pebbles" which is the taste of winter of Japan?
There is the sweet potato "SATSUMA IMO" in Japan. The skin is purple. An internal color is yellow.
It buries and cooks by heating in the pebble which heated the sweet potato. We call it 「ISHI YAKI IMO」. This clay pot is a kit which can make easily that "ISHI YAKI IMO" at home.
Step：１ It covers with an attached pebble into a clay pot.
Step：２ Fire is weakened after the temperature of a clay pot becomes high temperature. A sweet potato is cooked by heating over about 30 minutes from about 20 minutes.
Since it heats indirectly over many hours, sweet taste increases rather than the usual cooking by heating.
Not only a sweet potato but a potato, corn, a chestnut, etc. can be burned.
If it is used except an attached pebble, since there is a possibility of exploding, please do not use it by any means.
Size: Width 280x depth 240x height 140mm (about 11.02×9.44×5.51 inches)
An attached pebble Weight：about 750g (about 1.65Pounds)