1, pork belly must be blanched, but it must be soaked in salt water for more than 2 hours before blanching. Remember to change the water.

2, and be sure to use cold water when drowning. This time is a little longer, which is beneficial to the shaping of meat. Wait for the water to boil before cooking, which is not conducive to blood flow, and it is easy to cook the meat at once. As for the time, the pot has only been boiling for 2 minutes. Don't take too long, it will affect the texture of the meat.