Fundamentals for "Reaching Espresso Nirvana"
For Traditional, Semi-Automatic Pump-Driven
Espresso Machines
Note: the following does not fully apply to super automatic, hand
lever, or steam power-generated espresso machines that "may"
operate under different principles and guidelines for proper operation
.
Part I: The "Fundamental Rule"
All of your favorite specialty coffee beverages (such as Cappuccino,
Latte, Cafe Mocha, etc.) require "espresso" as the main
ingredient. The basis for all these beverages is to understand
the espresso extraction process. For the espresso enthusiast,
this process can become a ritual whereby the aromatic coffee fragrance
arouses the desire for the enjoyment of the beverage. For others,
The process can be troublesome to overcome and tedious to cleanup.
We certainly hope to make it the former, and not the latter!
"Espresso Nirvana" is a result of 2 identities: visual
cue and flavor profile. The visual cue is crema. The crema is
the golden marbleized "cream" speckled with tints of
brown on the surface of the espresso at the end of an extraction.
The flavor profile, which is usually an acquired one, results
in a bittersweet taste. The crema, coupled with a bittersweet
taste, is the epitome of "Espresso Nirvana".
To many home baristas and new coffee shop owners, there is
a mystique in learning to extract the perfect espresso. With the
appropriate knowledge learned here, you can overcome this mystique
and extract high quality espresso in a very, very short time.
Couple this knowledge with some persistent practice and patience
on one of our electric pump espresso machines, you will reach
"Espresso Nirvana" very quickly as many of our customers
have!
In the beginning, extracting espresso should be considered a
"Science." The science is applying
learned knowledge to specific variables attributable to extracting
"Espresso Nirvana" from your espresso machine. These
variables are,
- The Fresh Roast of The Coffee Bean
- The Fineness of The Coffee Grind
- The Dosage
- The Tamp Pressure
- The Brewing Temperature
- The Brewing Pressure
Your "Arte" is the experience culminating from learning
the "Science" on your specific machine. In other words,
you will move up the learning curve to "naturally extract"
the best espresso without any scientific measurements or aids.
In essence, you will only rely on visual clues to achieve "Espresso
Nirvana!"
To start on your journey, one needs thee "Science"
to progress to thee "Arte." We shall start with the
fundamental rule for proper espresso extraction:
Single Espresso Shot = 1 to 1.5 Fluid Ounces in
23 to 27 Seconds
Double Espresso Shot = 2 to 2.5 Fluid Ounces in 23 to 27 Seconds
We recommend that you learn to extract espresso by always measuring
the extraction. We advise that you always utilize the double filter
basket that is included with your machine since the double filter
baskets tend to work better for beginners. This means that a double
shot of espresso should equal 2 to 2.5 fluid ounces and take approximately
23 to 27 seconds to extract from the moment you start the pump
(turn on the coffee switch) until you reach the appropriate liquid
volume. The timing is the same between a single shot and double
shot because the 2 cp basket usually has twice the number of holes
on the bottom of the basket. In addition, our volumes our guidelines
which we find to produce the best tasting espresso, and other
companies may have different guidelines.
Now, you may say, that I own a machine which makes four (4) cups
of espresso at one time. Now, this may be true. You do "make"
four cups, but this is not your typical espresso extraction. In
fact, it probably is just strong coffee that does not taste good.
Remember, "Espresso Nirvana" can only be reached when
you extract as indicated above.
Finally, you may read other rules, but we have developed and
trained many coffee shop baristas to succeed in extracting the
perfect shot and, we want you to be on your way to do the same!
Please proceed to the "Science"
which will be followed by the "Arte" |