Worcestershire sauce has an impressively long shelf life, thanks to its salty, vinegar-rich recipe. But it’s not invincible.

A cold bottle equals cold nacho cheese sauce. To sidestep this eventuality, he adds hot water into the insulated bottle to heat up the inner lining. Once he's sure that it's toasty inside ...

We may receive a commission on purchases made from links. Mac and cheese needs no introduction. It's a time-tested, well-loved meal that can be made as simply or extravagantly as you wish.