Vinegar
Vinegar is really acidic and in fact, it can preserve itself! Isn’t that something? You will only ever need to refrigerate vinegar if you have chopped up some herbs or fresh vegetables and have thrown them into it, but even then, you still have some time to wait. Therefore, despite the fact that an expiration date is written on the bottle of the vinegar, you don’t really have to pay any attention to the information.
Salami
Sa-lami tells you one thing that you might not know yet. Actually, most salamis are meant to be kept away from the cold because salamis need to “breathe”. You might have seen backpackers grabbing a few when they go on long hikes. However, if the salami you buy reads that it should be kept in the refrigerator, then needless to say, you should do what the label says.