Pre-vacuum sealed Chicken

Hm, there seems to be mixed opinions on this. Some factors depend on the material that the bags are made of, if there are any stickers or labelling on them, and how they’re sealed. You may find some of these threads helpful:

Cooking in original vacuum package

Morton’s Marinated Tri-Tip from Costco

Pork tenderloins in the vacuum bag from store

-Alyssa