Sous-vide cooking technique is back in food spotlight

There’s admittedly not much that’s new when it comes to cooking foods using the sous-vide style. 
The technique, which translates in English to ‘under vacuum,’ involves placing food in a vacuum-sealed package, then cooking it in a water bath using what chefs refer to as a “very specific” temperature.
Unlike other cooking techniques for finicky food products — meats, mostly — such as grilling and frying, sous vide basically breaks down the prop