This Mellow sous-vide deal is a half-price geek kitchen dream

Sous-vide isn’t quite mainstream yet, but smarter cookers like Mellow are aiming to help it in that direction, which is why it’s great to see a solid deal on the geeky appliance. If you’ve been sleeping on your new fangled kitchen tech, sous-vide involves sealing food inside plastic bags, submerging them into a water bath, and then holding them there …