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Brewing The Best
Espresso!
GRIND IS CRITICAL
The ideal grind will result in a slow, steady flow
of espresso into the cup. If it’s too coarse, the
espresso will gush out, thin, and underextracted.
Too fine, it will drip out, one bitter drop at a
time.
For lower-pressure units, an extra-fine grind with
some granularity will worl well. A capresso coffee
grinder can provide the appropriate texture.
High-pressure, commercial-quality units require a
finer, more powdery grind. This is most easily
obtained from a specialized capresso coffee grinder.
Small variations in grid make a big difference in
performance, and finely ground coffee quickly
becomes stale. For the best results, grind beans at
home, just before brewing. If you buy ground coffee,
buy only what you will use in a few day’s time.
DETERMINING THE CORRECT DOSE
The right dose nearly fills your filter insert,
allowing just a small gap for the grounds to expand
as they become saturated. Too small a dose can cause
the espresso to gush out rather than brew slowly and
evenly.
TAMPING
Tamping refers to the amount of pressure with which
ground coffee is packed into the filter. If the
ground coffee is packed firmly, water flows through
the grounds more slowly, assuring full extraction of
flavor.
If the water seems to filter through too quickly,
even with firm tamping, you need to use a finer
grind to slow the rate of water flowing through the
grounds. Conversely, if your coffee machine is not
providing a good flow (even with little to no
tamping), try using a coarser grind.
RATE-OF-POUR
Ideally, a single shot of espresso should result in
30 mL of liquid in about 20 seconds, a double shot
should result in 60 mL of liquid in the same time,
using twice as much ground espresso.
By experimenting with the grind, dose and tamping
pressure, you can achieve the best flow rate and the
best flavor.
LESS IS MORE
The most common mistake made in brewing espresso is
brewing too much espresso from the grounds. As you
leave the coffee brewers machine on, brewing 60 or
90 mL from a single dose, the brew gets thin and
bitter, resulting in a beverage that resembles
strong drip coffee, not authentic caffe espresso.
HOME COFFEE MACHINE
If your passion is for straight espresso or
cappuccino most days of the week, investment in a
professional-quality coffee machine and capresso
coffee grinder will be amply rewarded, however if
what you enjoy is an occasional caffe latte, the
less costly coffee machine may well meet your needs.
Stove-top makers and relatively inexpensive espresso
coffee machine will make a strong coffee, but these
machines do not produce enough pressure to brew true
espresso, and have limited milk-steaming
capabilities.
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