of the show's departed cast and crew reached a distinctive destination in a designated voyage, and it was time to move on. William Asher, 1996
Quick Answer. If unopened and left in a pantry, Miracle Whip can last for a week past its use-by date; if opened, it can last for a month past its use-by date if refrigerated before it goes bad. A person should also check other dates on a jar of mayonnaise, such as the sell-by or best before dates. Keep Learning.
Answers.comÂ® is making the world better one answer at a time. All salad dressings/miracle whip products have expiry dates printed on the container. It's probably best to go by this date. I have extended the shelf life of these types of condiments for a couple of months...but never beyond that.