Whether it is necessary to blanch bagged cooked beef offal is explained from two aspects: ingredient list and production steps:

1. ingredient list

Beef offal includes beef intestines, beef lungs and tripe. , need to be cleaned and treated before production. Because there may be blood foam and impurities on the surface of beef intestines, lungs and tripe, it is necessary to rub them repeatedly with salt, white vinegar and starch to remove mucus and odor.

2. Production steps

First soak the beef offal for an hour, then put the ginger and high-alcohol liquor into the pot and blanch it with cold water. This process takes about 20 minutes. Remove the beef offal after blanching, and then clean it. This step is repeated twice. Secondly, wash the cleaned beef offal repeatedly in salt, white vinegar and starch, and then wash it twice. Finally, bagged cooked beef offal can be eaten directly or cooked further.

In short, bagged cooked beef offal can be washed without blanching before eating. If you need to cook, you can refer to specific recipes or production steps.