When cooking, it is best to cook slowly with medium-low fire, not with high fire, and put a little wine, so that the cooked beef strips do not have a fishy flavor, but also can be fresh. Cow's mouth can not be cooked for too long, can not be cooked for too short a time, too long or too short will affect the texture and flavor of the cow's mouth, so cooking time must be mastered. Peeling of the beef strips needs to be done using boiling water for 10 minutes, and then drenching them with cold water can easily remove the skin.

The cow's tongue is the cow's tongue, called the cow's mouth, because the "tongue" and "folded" harmonic, so avoid the "tongue" said "strip! "Usually, when there is no indication that it is a cow's tongue, the tongue refers to a pig's tongue. Guangdong people because of the tongue sound associated with etching water, so it was changed to "_", pig tongue for the "pig _", cow tongue for the cow _, Sichuan is called the tongue of the pig to attract money, cattle to attract money.