the growth of harmful bacteria such as Salmonella and Listeria. These bacteria thrive at room temperature and can cause severe foodborne illnesses.
Additionally, mayonnaise that is left out for too long may develop off-flavors and an unappealing texture, making it unsuitable for consumption.
Mayonnaise jar left out on a warm kitchen counter
Mayonnaise jar left out on a warm kitchen counter
How Long Can Mayonnaise Safely Stay Out?
Mayonnaise should not be left out at room temperature for more than two hours. In hot weather, this time is reduced to