How to tell if Mustard is bad? If you notice that the color of the Mustard has changed, it’s not edible. Usually, this happens due to bacteria growth. In addition, if the Mustard has a foul odor, it’s time to throw it out. The smell is easily recognizable, as Mustard has a very strong odor. Hopefully, these tips will help you identify the symptoms of bad Mustard.
Keeping your Mustard in a cool place is important. Mustard will keep longer in the refrigerator than at room temperature. However, it’s best to use it within a month.