Everybody Knows How To Wash
Dishes, Right? Well......Maybe Not So Much
I'm revisiting a piece I wrote a few
years ago on the subject of dish washing. Recent experiences have
prompted me to examine the topic in a little more depth because it
seems a lot of people didn't learn to wash dishes the way I did.
The most vexing problem I faced in my
last restaurant was not food quality or service; it was dish washing.
It was a small place that didn't have an automatic dish washing
machine. Dishes were done by hand in a three-compartment sink. Except
for on busy weekend nights, we didn't have dishwashers on staff:
cooks and waitstaff were responsible for washing their own dishes.
Everybody on staff was younger than I by many years and in some cases
by many decades. And after a couple of weeks of frustrating
observation, I came to the inescapable conclusion that not a single,
blessed one of these young folks knew the first damn thing about
washing dishes. And they weren't all high schoolers; in fact, most
were in their twenties and thirties and many were parents with little
kids at home. The way they took care of my customers made me shudder
to think of how they took care of their families. I had all the
proper signs and regulations posted around the dish bay and I dropped
hints and reminders from time to time in the vain hope I could awaken
some form of common sense in these people. None of it worked and I
finally exploded and called everybody in for a staff meeting on dish
washing.
I learned the art of dish washing in
the days before automatic dishwashers became as common as toasters.
And I learned at the hands of experts; my grandmother and my mother.
I don't know that my grandmother ever even saw an automatic
dishwasher, and I know for certain she never used one. My mother had
such disdain for the devices that she used hers as a storage bin for
her Tupperware. Both women were dedicated hand dishwashers who lived
well into their eighties. Between the two of them, I don't think I
could begin to estimate how many dishes they washed in their
lifetimes. Add to all that the fact that my first restaurant job was
working as a dishwasher and I think I present with some valid
credentials on the subject.
But that's still not enough. In order
to avoid this being a “my mother taught me better than your mother
taught you” piece, I went further, consulting health departments
and doing some actual scholarly research on proper dish washing.
Believe it or not, there are
specific procedures to follow.
It's not just a matter of running some water in the sink, dumping in
a little soap, and throwing in the dirty dishes. But after hanging
out in various home and restaurant kitchens it is obvious to me that
these basic techniques are being largely ignored, if they were ever
taught in the first place. Call me obsessive/compulsive or whatever
you will, but, based on the horrendous hygiene I have observed in
some kitchens, I have been known to stealthily rewash dishes before I
use them. Here's why.
I know
so many people who have an aversion to the most essential element of
hygienic dish washing: hot water. Many of these folks will come out
of a shower with their bodies a nice shade of candy-apple red because
they like their showers hot. And
yet they wash their dishes in stone cold water. Go figure.
Beyond
my grandmother and my mother, the experts with letters after their
names will also tell you that dishes should be washed in water as hot
as you can tolerate. Now this opens up a whole can of subjective
worms. And way too many people of my acquaintance apparently can't
tolerate water heated above 99°.
That's body temperature, folks!
If you can't stand to put your
hands in ninety-nine degree water, you shouldn't be able to tolerate
touching yourself! Worse still, I know people who do dishes in room
temperature water; 70 to 74 degrees. Water that is actually cold.
I've said it before, I'll say it again: If you insist on using cold
or lukewarm water for dish washing, just set up little cabanas beside
the sink for the e-coli, the salmonella, and the other varieties of
bacteria you're inviting to go swimming in your sink. That's all
you're really accomplishing. You're not getting anything clean.
Bacteria
don't drown. Water won't kill 'em. Heat kills
bacteria. To really sanitize your dishes, you need to heat them to
above 140°.
That's what dishwashing machines do. Obviously, sticking your
unprotected hands in 140°
water will likely send you to the emergency room. For hand washing
dishes, the FDA recommends a minimum temperature of 110°.
To make sure I'm practicing what I'm preaching, I actually stuck a
thermometer in my dishwater: 113.3°.
The hot water from my tap registered 123.8°.
Now, I can't tolerate 124°
on my bare hands for long but for me, 113°
is no problem. Personally, I heat my rinse water a little hotter than
my wash water – about 115°
– and I add a couple of drops of bleach to the rinse. Yeah, the
water's a little hot, but with rinse water, you can just snatch and
grab. You don't have to keep your hands submerged in it like you do
the wash water. But don't grab too quickly; the dishes should remain
submerged in the hot wash water for at least thirty seconds and
should be rinsed thoroughly.
As I mentioned, in
some restaurant kitchens there are three sinks; a wash sink, a rinse
sink, and a sanitizing sink. With only two sinks in my home kitchen,
I combine the rinsing and the sanitizing in one. In restaurants,
there is a specific chlorine level the health inspectors look for,
measured by using paper test strips. (50 – 100 PPM, if you're
curious.) At home, about two teaspoons of bleach per gallon of water
will suffice.
But
again, it's gotta be hot water.
Observing the FDA minimum of 110°
– along with using a good, strong anti-bacterial dish soap – will
effectively do the job. If your skin is too sensitive or if you're
worried about “dishpan hands,” go get some rubber gloves. Don't
risk your family's health.
Hot
water also gets your dishes cleaner. Grease doesn't break down in
lukewarm water. If you stick a dirty, greasy plate in a sink full of
90°
water, you'll come out with a plate that looks clean – but it'll
still be greasy. And if you've ever wondered why your glasses and
silverware look so spotty and filmy, check your water temperature.
You know that “sheeting action” one of the dishwasher detergents
advertises? You get the same effect when you use hot water. Dishes
washed in hot water dry faster and cleaner than those washed in warm
or cold water.
Now let's talk a
little technique. First things first, scrape your plates. Dishes
don't get clean when they're in the water competing with breadcrumbs
and with floating chunks of meat and potatoes. It's not rocket
science. Scrape your dishes.
Next, rinse your
dishes. This is a hard sell sometimes with people who somehow find it
redundant to rinse dishes that are going to be washed anyway. Again,
it's just common sense. The first plateful of spaghetti sauce that
you toss unrinsed into your clean dishwater is going to turn that
water red and greasy for every subsequent dish you put in. Rinse your
dishes.
Now stack 'em.
Stacking doesn't have anything to do with the actual cleanliness of
your dishes, but organized stacking makes the dish washing process
cleaner and easier. Glasses, cups, and silverware stack first, plates
and serving dishes next, and pots and pans last.
This is also the
order in which you should wash your dishes, and in this instance the
stacking does affect the cleanliness. I know so, so many
people who just throw everything in the sink at the same time.
Plates, glasses, knives, forks, pots, pans all jumbled together
willy-nilly all at once. But think about it for a minute: what dishes
do you really want to be the cleanest? The ones that actually come in
contact with your mouth, right? The glasses, the cups, and the
silverware. So it makes sense that you should wash them first, when
the water is the hottest and the cleanest. If you wash the glasses
with or after – say – the greasy frying pan, what can you expect
to happen to your glasses? Thank you, but I'll take my beverages
without the floating layer of grease, if you please. And those aren't
“water spots” on your knives, forks, and spoons. They're spots of
whatever you had for lunch yesterday if you just washed them along
with the dirty dishes.
Plates should be
next, as, theoretically, anyway, they should be cleaner than the pots
and pans, especially if you've rinsed them. Serving dishes and
utensils follow the plates and then come the pots and pans.
If you've got
really dirty pots and pans with lots of baked-on stuff stuck to them,
soaking is probably in order. Hot water, please. Cold water really
won't do much good. And about ten minutes soaking time is all you
need. Anything longer – like overnight – is just an excuse for
putting off cleaning up the mess. If it hasn't soaked off in ten
minutes, it's not going to. That's when scrubbing pads come into
play.
Now, somewhere
along the line, you may have to change your water. In many Asian
cultures, dishes are always washed in running water because it is
perceived to be more hygienic. And I do sometimes wash dishes under
running water if I only have a few dishes to do. But in the interest
of conserving water and saving on water and water heating bills, I
generally adhere to Western customs that employ sinks or tubs of
standing water. For large loads, that's going to mean changing the
water at least once.
Now, the glasses
and silverware probably didn't do too much damage to the dishwater.
But after a dozen or so plates and serving dishes, are you really
getting anything clean? Think about it; what color is clean, fresh
water? Clear, of course. It has no color. So by the time your water
develops a distinct reddish, brownish, greenish, or grayish color, is
it still truly clean and fresh? And should you reasonably expect to
get your dishes clean in such water? Come on. Change it, already.
Speaking of
changing things, how about those dishcloths, sponges, and towels?
Personally, I have no use for traditional sponges. On a scale of 1
to 10, with 1 being a hospital's surgical suite and 10 being a toxic
waste dump, kitchen sponges rank number 11. You can't have them in
commercial kitchens; you shouldn't have them in home kitchens. Unless
you're preparing a science project on bacteriology. “Oh, but you
can sanitize them in the microwave!” Yeah, until the first time you
put them back in the water and the listeria and staphylococci invite
all their friends aboard. Ditch the sponge.
Dishcloths
are a better option, provided you take proper care of them. By proper
care I mean changing them out frequently as usage requires and also
keeping them in proper condition. A scientific study conducted a few
years ago revealed that
dishcloths containing the lowest microbial count came from households
that replaced used dishcloths every day. Dishcloths containing high
microbial counts had been used in household kitchens five consecutive
days or more, and were never completely dried out during that time.
The study determined that when dishcloths were dried out after use,
bacterial growth was halted. So those of you who wad up your wet
dishcloths and leave them lying in or around the sink take note.
Now, I
don't change my dishcloth every day. Nor do I use the same cloth for
a week. And I follow the FDA food code recommendation regarding use
of a sanitizer bucket for my dishcloths. But I don't leave them
soaking, because research also shows that after a couple of hours,
organic material present in the cloths neutralizes the sanitizer and
bacterial growth can occur. I soak them after use, take them out and
dry them, and replace them every other day. Unless, of course, they
are filthy, in which case I replace them right away. Duh!
To be
honest, I don't use dishcloths nearly as much as I used to. Modern
silicone sponges and scrubbers are much more efficient and easier to
clean and sanitize.
Dish
towels are another issue. Again, if health inspectors catch you
drying dishes with a towel in a restaurant kitchen, there go a couple
of points off your sanitation rating. Betcha didn't know that, huh? I
know most of my dishwashers didn't. Air drying is best. And for
goodness' sake, clean your drying rack once in awhile! Putting clean
dishes in a dirty drying rack is an exercise in futility. If,
however, you are like most people – me included outside a
restaurant kitchen – and you use a dish towel, make sure it's a
clean dish towel. Not the one with which you wiped the chicken blood
off the counter. Not the one with which you mopped your sweaty
forehead, wiped your greasy hands, or got that little spill up off
the floor. “Dish towel” equals dish use. Nothing else. And when
it gets damp, get a dry one. In the first place, you're not drying
anything with a wet towel, now are you? And in the second place, here
come those pesky germs again. And replace the towel in the same
manner as you replace the cloth; break out a new one every couple of
days or as needed.
I
mentioned cleaning your drying rack. How about cleaning your sinks?
How often do you actually clean and sanitize your sinks and drains?
Do you know that most household's toilets are cleaner than their
kitchen sinks? That's because you think about cleaning the toilet,
but you seldom think about cleaning the sink. And yet, where do you
wash the dishes from which you eat? Maybe you should try doing them
in the toilet. (I know; yuck!) I sanitize my sinks and drains
every day. All it takes is a couple of minutes with some hot water
and a little bleach or cleanser.
One of the most
spectacularly, despicably unhygienic things I've ever seen in a home
kitchen involved filling up a sink with tepid water and a little soap
and then throwing dirty dishes into the sink throughout the day. At
some point along the way, said dishes were treated to a brief
encounter with a dirty cloth that had been wadded up on the counter
and then they were rinsed under cold running water before being dried
with a questionable towel and put away. I have to ask; why bother?
For as much cleaning value as you're getting out of that sinkful of
disgusting cold, gray water with grease and particulate matter
floating in it and that nasty rag, you might as well just put the
dishes away dirty. If this is you, save yourself some time and money.
Money that you'll probably need for doctor bills. Uggghhh!
And you lukewarmers
don't get off the hook, either. I'm sorry. I hate it for you that you
can't stand hot water, but neither can the grease and the germs. If
you're filling your sink with water that is cooler than body
temperature, you're just throwing a greasy pool party for bacteria.
Period. Turn up the water heater and get some gloves.
And remember the
steps the experts recommend – the ones my mama taught me: scrape
your dishes, rinse your dishes, stack your dishes, and don't do the
pots and pans first and then try to get the glasses clean. It just
won't happen.
Oh, and one more thing: dishes have two sides, a top and a bottom. Remember to wash the bottom of your dish because it sits on the top of the one stacked below it in the cabinet. Just a little something to think about.
Oh, and one more thing: dishes have two sides, a top and a bottom. Remember to wash the bottom of your dish because it sits on the top of the one stacked below it in the cabinet. Just a little something to think about.
Okay, see you in the
kitchen. I'll wash, you dry.