You keep mustard in the fridge, but your partner (or roommate or dad) balks at the idea. Who’s right? The fine print on the bottle, on nearly all of the bottles — “refrigerate after opening” — isn’t ...

The fridge is prone to accumulating a lot of stuff. Besides the goodies from your regular shopping trip, you likely have leftovers, takeout containers, and plenty of condiments. Between ketchup and ...