Caporegime
- Joined
- 20 Oct 2002
- Posts
- 75,993
- Location
- Wish i was in a Ramen Shop Counter
Take your steak example.
You have 6 steaks on a BBQ. Would you be able to guarantee the doneness of those steaks across all 6? With resting etc included? No, you can't. You can become a really good judge of it, but not absolute.
Now cooking in the water bath you know that a steak cooked at 57*c will be medium rare.
Take the thickness of your steak and work out the cooking time:
For a 0.5 in / 1.25 cm steak this is about 15 minutes.
For a 1 in / 2.5 cm steak this is about 45 minutes
For a 1.5 in / 3.8 cm steak this is about 90 minutes.
For a 2 in / 5 cm thick steak this is about 2 hours.
Then you know for a fact, that the steak will not overcook from the chosen medium rare, because at that temp the proteins will only be in the state they are.
So you have a much more consistent result in your cooking. It also (in restaurants for example) allows you to cook these steaks (or any other food) take them out and ice them (reducing the temp right away) still in bag and they will keep then, at the doneness of your choice until you take them out and sear.
That sounds pretty idiot proof to me!