So you want to know how to make an
espresso from regular coffee? Great! There's an art to
espresso making, but don't worry, you're about to learn
it. :) Before we get into it, what exactly
is an espresso?
The name espresso is Italian in
origin. It first appeared around 1900 and, loosely
translated, meant a cup of coffee brewed expressly (just)
for you. What makes a true espresso?
Is it the
bean?
No. People have been lead to
believe that the type of bean determines whether a brew is
espresso or not. This isn't true. Any type of
bean can be used to make good
espresso. You can absolutely make great espresso from
"regular" coffee beans, though "espresso" beans are
usually stronger.
Is it the
blend?
No. There are "espresso" blends
but they don't make it espresso. The pursuit of the
perfect espresso blend has led to this common
misunderstanding. Some roasters even say that good
espresso can only be made with the right type of
blends.
Is
it the roast?
No. Some think that espresso must be an extremely
dark roast; however the espresso roast varies from region to
region. In California, you will see a dark or "French"
roast. On the east coast, a light roast is common. And in
Northern Italy, a medium roast is normally chosen. The fact is,
any roast can be used to make good espresso. It is simply
a matter of taste. If you like stronger, more bitter
coffee, use a darker roast. If you like lighter coffee,
use a lighter roast.
Are
all espresso machines really espresso
machines?
No. There
are machines out there billed as "espresso machines" that
aren't genuine espresso machines. These machines are
usually "moka" style machines that use steam pressure
to force water through the ground beans. While this method is
considered traditional in Italy, the device doesn't qualify as
an "espresso machine."
Steam
pressure can only produce up to 1.5 BAR or 50 PSI (pounds
per square inch) of pressure. A real espresso machine must
produce at least 9 BAR or 135 PSI to force the water
through the finely ground and packed ground
beans.
So, whatis espresso?
Espresso coffee is a small (1 to 2 oz.)
shot of pressure-brewed coffee, using about 1-2 tablespoons of
finely ground coffee. When done correctly, the
brewing takes about 25 to 30 seconds and it will
feature a layer of rich, dark golden cream on the surface,
called "crema." This crema is the hallmark of a quality
espresso. Making a great espresso is truly an art as well as a
science.
Now, the different phases of making
a killer espresso are roasting the beans, blending
them, grinding them, tamping them and
then brewing the espresso.
The next thing you'll need
is an espresso coffee grinder. Once
again, there are different makes and models so you
should check
out some different coffee
grinders.
If you already have a machine, grinder and
beans, let's get to it!
Let's identify is whether your machine is steam
driven or pump driven. If you aren't sure, consider
this: if you have to pour water in the top and
screw the lid down, your machine is probably steam
driven. If you simply pour water into a large tank,
press a button and the machine starts making all kinds of
strange noises, your machine is probably pump
driven.
The Grind
Coffee ground for steam-driven machines will
need to be finer than for the pump-driven machine
because steam-driven machines don't produce the
pressure that pump-driven machines do in order
to push the water through the grounds.
The heat and humidity level of where your beans
are stored even affects the taste of the espresso, but
that's something covered in more detail in our
free eBook on espresso making.
The Ratio of Coffee to
Water
You should be using approximately one tablespoon
of grounds to every ounce of water. This is an
important ratio as putting too little or too much water
can lead to over- or under-pulling your shot. As
you know, there are 8 ounces in a cup of water. The
standard shot of espresso is 1-2 oz, which means that a
single shot would require only 1-2 tablespoons of
grounds.
The Procedure
1. Pre-heat the glass the beverage
will be served in and place under
porta-filter.
2. Begin grinding beans by
turning on grinder.
3. Immediately remove porta-filter,
knock out old grounds into a tamp box, and wipe basket
dry with a cloth.
4. As coffee is still grinding dose
enough coffee to fill the basket and stop the
grinder.
5. Level the grounds in the basket by
pulling them forward and then pushing them to the
opposite side until the whole basket is evenly
filled.
6. Take the tamper and press down with 5
pounds of pressure. Gently knock the porta-filter
with the back of the tamper and press down with 30 pounds
of pressure. Polish the surface by turning 720°
while pressing with about 20 pounds of
pressure.
7. Let 2 ounces of water flow
through group head.
8. Place porta-filter in group
head and turn on pump.
9. When espresso begins to flow,
start timing.
10. If you want a sweeter
espresso, stop the flow at about 17 seconds. If you want
a more bitter coffee, let it flow longer, but never
longer than 25 seconds. Other "signs to stop" are when
about 1.5 ounces has been brewed, or after it begins to turn
slightly lighter in color.
Here's a short video clip of how the
process goes!
Well, I hope that gets you
started with making great espresso. However, to make
outstanding espresso, you should learn a little
more!
As a free gift, I want to offer you our
very own free eBook
on espresso making, titled...
How to Make Espresso So
Good You'll Never Waste Money on Starbucks
Again!
In this free eBook, you'll
learn...
The "Golden Rule" of
espresso making
What to expect from
different types of beans, blends and
roasts
What makes a great espresso
machine (don't buy a machine until you know
this!)
Exactly how to brew a
perfect espresso every time--shown with pictures
and links to videos!
The ins and outs of properly
cleaning your machine
And
more!
Once you've read this eBook and practiced
a little, you'll be making espressos so good that
your friends and family will rave.
Simply fill in your name and e-mail
address below and you'll be automatically e-mailed a link to
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