The maker of popular Ritz crackers has announced a major recall of certain packages and cartons of sandwich crackers sold at retailers nationwide after they were incorrectly labeled as containing cheese instead of peanut butter, which could lead to "life-threatening allergic reactions" for some.

Individual packs of Ritz Cheese Cracker Sandwiches may contain Peanut Butter Cracker Sandwiches, according to the July 8 recall

Ritz sandwich crackers have been recalled due to a potentially life-threatening labeling error. Here's what you need to know.