In the market, some good shops are only used for take-away packaging and insulation, and the pot itself is still used to make casserole. Some of them are similar, for example, on campus, clay pot rice machines are usually used. At this time, the clay pot rice bowl is ready, which is at least 20 minutes different from the normal clay pot rice. This kind of claypot rice can be cooked in 5 minutes, and it is often useful to make a hard-shelled claypot rice with pre-packaged rice.