Mustard need to be refrigerated?
The short answer is yes, mustard does need to be refrigerated to stop the growth of bacteria. It can be stored in its jar in the refrigerator, but it will lose its flavor and consistency faster. If you want to store it longer, put it in an airtight glass container.
Mustard cooked?
Much like vinegar, the heat of the cooking process breaks down the enzymes and makes the natural mustard flavor more pungent. When making your own mustard at home, just be sure to refrigerate it after it cools.
Can mustard be kept on the shelf?
The short answer is no. Whether you buy the condiment in a jar or as a paste, mustard should always be stored in an air-tight container in the refrigerator to prevent it from spoiling. It will also help the mustard stay fresh longer.
Mustard go bad in the fridge?
Some say that mustard goes bad in the fridge and will make your food taste sour if you reheat it. Others say that it’s perfectly safe to refrigerate it and reheat it when you want it. In reality, it’s perfectly fine. Mustard does not go bad in the refrigerator. It will usually stay good for six months or more. Refrigeration helps it stay fresh and flavorful.
Do you need to keep mustard refrigerated?
Mustard does not need to be refrigerated unless it contains vinegar (such as French Grey). If you use Dijon or spicy varieties, add a teaspoon of salt to them to help preserve their flavor. The high water content of mustard will keep it from going bad.