Why Your Mustard Is Spoiling In The Fridge Faster Than It Should - Chowhound

Ollo/Getty Images We've all had those moments of opening the refrigerator, reaching for a condiment, and immediately questioning how long it's been sitting on the shelf. Out of everything you need to know about mustard, proper storage technique is at the top of the list. Mustard is full of salt and vinegar, which often operate as preservative ingredients, but that doesn't mean it'll last forever. If you want to…