Darn Close To Foolproof
I've often said that my home kitchen is
ridiculously over-equipped. I've got stuff at home a lot of
restaurants don't have. But I am definitely not a “gadget guru.” I'm not
prone to the useless geegaws you see on TV commercials. You won't
find a stick butter cutter or a banana slicer or a twirling spaghetti
fork taking up valuable space in my kitchen. For one thing, even if I
wanted such things, my wife wouldn't let me have them. You know how
some guys tell their wives if they want a new pair of shoes, they
have to get rid of an old pair? That's kind of the way my wife is
with me in the kitchen.
So my wife was rather dubious when I
told her I wanted an immersion circulator. I had been hearing
wonderful things about the sous vide method
of cooking for a long time, but the necessary equipment was
prohibitively expensive. However, in the last couple of years the
prices have come down to the point where you can buy such stuff at
Walmart. As a matter of fact, that's where I got mine.
“Wait
a minute,” I hear you say. “Immersion which?
Sous
what? What
language are you speaking? French?” Actually, yes. “Sous
vide”
is French for “under vacuum,” and a vacuum sealer one of the pieces of
equipment it's handy to have in order to cook something sous
vide. The other more essential piece of hardware is an immersion
circulator. And whereas once such arcane and esoteric things were
only available at specialty suppliers at costs approaching the
ridiculous, nowadays you can buy them, as I said, at places like
Walmart for a couple hundred bucks or less, thus moving a fancy
French technique once reserved for expensive high-end kitchens into
the home kitchen for an affordable price.
In
a nutshell, “sous vide” refers to the
process of vacuum-sealing food and cooking it in a temperature
controlled water bath. Or a bain-marie, if
you want to be painfully French about the whole thing. This allows
food to be cooked to a very precise temperature while retaining
maximum moisture and flavor and with almost no chance of over or
under cooking. And no shrinkage either: if you start out with a 10
ounce steak, you'll wind up with a 10 ounce steak.
There are three characteristics of sous
vide cooking: containerized cooking that separates the food from
its heating environment, pressurized enclosure using full or partial
vacuum, and low temperature slow cooking. Each of these techniques
developed separately at different points in time. They were all
brought together as a distinct cooking method by a combination of
engineers and chefs in the late 1960s and early '70s.
Now,
you need to understand that this is a low and slow method of cooking.
If you've only got ten minutes to bust out a steak for dinner, forget
sous vide and break
out the old frying pan. A sous vide steak
is going to take at least an hour. BUT, that said, it's going to be a
perfect steak when it's done. The way the fancy restaurants work
around this time issue is that they cook up a bunch of steaks via
sous vide in advance
and stick them in a refrigerator. Then when an order comes in, they
take out a pre-cooked steak, slap the steak in a hot pan, sear it off
for a couple of minutes, and viola!, they
can deliver a perfect steak in no time. And you can do that at home,
too.
And
it's not just for steak. So far, besides steaks, I've sous
vide cooked ribs, chicken
breasts, potatoes, and asparagus. And they all turned out perfectly
with no more effort than it took me to prep them. And cleanup was a
breeze: I emptied the water out of the pot and threw away the plastic
bags.
Here's how it
works. You take a big pot, something tall like a stock pot, and you
attached the immersion circulator to the side of the pot. My
circulator has a big clamp for that purpose. Then you fill the pot
with water to the appropriate level. There's a “MIN” and “MAX”
line etched on mine. Using hot or warm tap water will speed up the
process because the machine will take less time to bring the water to
temperature.
Next, you bring
your vacuum sealer out. Prep and season whatever you're cooking and
place it in a bag you can seal up with the sealer. You can buy
premade bags or make them yourself from specially designed rolls of
plastic material. You can even bypass the vacuum sealer altogether
and use heavy-duty zip-top plastic bags. Since you're never going to
heat anything to anywhere close to the boiling point, regular
heavy-duty bags will work. Just make sure you get all the air out of
them. There are a couple of ways to do this: you can leave a small
opening at one corner, stick a straw in there, and suck out the air.
Or you can use the water immersion method wherein you slowly submerge
the bag in water until the outside water pressure forces all the
inside air up and out the top of the bag. Either way works – but a
vacuum sealer works better.
Once you've got
your food seasoned and sealed, immerse the bag in the pot to which
you have attached the circulator and turn the device on, setting the
time and temperature required for whatever you're cooking. It's a
good idea to secure the bag to the side of the pot so it doesn't go
floating around as the water circulates. I use a binder clip. I've
heard clothespins work, too. Or a small clamp. Anything that holds
the bag in place. The circulator will heat the water until it reaches
the desired temperature. Then the circulating motor will kick in and
start moving the water. The combination of the heat and the
circulation will cook your food in the preset time. Like I said, a
steak takes about an hour at 135 degrees Farenheit and asparagus
cooks in about twelve minutes at 175 degrees.
You simply cannot
under or overcook your food because the machine keeps the water at a
precise temperature for a precise length of time. You couldn't “burn”
something if you tried. The temperature of the food cannot exceed the
temperature of the water in which it's being cooked. And because it's
vacuum sealed, there's no loss of moisture, flavor, color, texture,
or aroma.
When
the process is complete, you just take the bag out of the water, open
the bag, remove the cooked contents, and do whatever you need to do
to finish the dish. In the case of a steak, that might include
tossing the steak in a hot pan for a couple of minutes to give it a
nice sear. I have one of those “George Foreman” type electric
grill things and it did a perfect job finishing the last steak I
cooked sous vide, right
down to giving it beautiful grill marks in about a minute. And no
smoky kitchen full of dirty pans afterward. I emptied the water out
of the stock pot and wiped down the grill surface and I was done.
And there was a tender, moist,
flavorful mid-rare steak with a gorgeous crust and grill marks
sitting there on a plate looking delicious.
In
case you couldn't tell, I'm sold on sous vide. I've
always thought it was a great if somewhat expensive concept in
theory, but now that it's economical enough to be
practical......well, I may just go out and buy another one of the
things.
There's
an old aphorism that says “anything said to be 'foolproof' fails to
account for the ingenuity of fools.” And I have found this to be
generally true. Somebody could probably screw up a sous
vide if they tried hard enough.
But so far I haven't been ingenious – or foolish – enough to
figure out how.
Vacuum sealers are
everywhere these days and you can get a good one for a hundred
dollars or less. However, even though they've become vastly more
affordable, immersion circulators aren't falling out of trees. You'll
have to hunt for one. Mine came from Walmart, but my local store had
them on clearance. Largely because, I suspect, the average Walmart
shopper didn't know what the hell the thing was and hence they didn't
sell many. You can still get one at Walmart.com. Target has them,
too. And you can find them at higher end stores like Williams-Sonoma,
but expect to pay higher end prices: the same unit I bought at
Wallyworld for sixty bucks sells for $160 at Williams-Sonoma. Bed,
Bath & Beyond has one similar to mine for a hundred dollars. And,
of course, there's always Amazon.
Have I
piqued your interest? I hope so. Sous vide is
a really great idea for both professional and home cooks. So go out
and acquire the equipment and start cooking. Who knows? Your
significant other may be so impressed by your new gadget that she or
he will even let you keep your banana slicer or your twirling
spaghetti fork.
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