Beyond frustration at the individual level, this shortage highlights a bigger problem. Retailers are limiting sales of this beloved condiment to just one jar per customer — here's why first appeared ...

If you're an avid maker of homemade vinaigrette, you probably have a bottle or jar of Dijon mustard in your kitchen at all ...

When it comes to condiments, it's no longer enough to stock your cupboards with "a manky bottle of ketchup and a half-used jar of mustard", said The Telegraph. These days "food-savvy households ...