Cut the pork into thin slices, mix well with a little oil, salt, and raw flour, and chill in the refrigerator for one night. Wash the lettuce and chop it.
The white porridge is taken out from the simmering pot, boiled on a large fire, and the spoon is stirred back and forth for a while.
Put in the meat and scatter it with a soup spoon
Add lettuce, stir well with a spoon, do not cover the lid, cook until the porridge is boiled again, turn to low heat and continue to cook for about 5 minutes, season with salt.