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Fresh Beans
No
matter what coffee beans you use, the
correct grind of coffee depends on the
brewing cycle of your coffee equipment.
Vinaccio Coffee recommends that if you don't
know your equipment's brewing cycle, time
how long it takes for the water to pass
through the coffee grounds and fill the
airpot or coffee urn. Once you know your
brewing cycle, match this with the correct
grind of coffee below.
Fine Grind: For brewers with a 2 to 3.5
minute brew time.
Drip Grind: For brewers with a 3.5 to 6
minute brew time.
Coarse Grind: For brewers with a 5.5 to 8
minute brew time.
For instance, if you use a coarse grind of
coffee in a filter-drip brewer with a short
(2-4 minute) brewing cycle, the coffee will
be weak and tasteless. This is due to the
large particle size and short contact time.
Conversely, if you use a fine grind with a
coffee maker with a 4 to 6 minute brew
cycle, the result would probably be very
bitter tasting coffee. So, in short, use our
coffee guide to perfect the brewing process.
Remember to match your brewing cycle with
the correct grind!
Coffee to Water Ratio
The
proper ratio of coffee to water is two
tablespoons per 6 fluid ounces of water, or
2 to 4 ounces of coffee for every ½ gallon
of water.
The first step in determining the correct
coffee to water ratio is to determine the
relationship of coffee to water. To do this,
first run a brew cycle of water and measure
the quantity of water in the airpot or
decanter. With this knowledge you can then
determine the proper amount of coffee to
use.
Let’s use our café as an example. Since 3
liters (the size of our airpots at our
Sultan, WA café’) equals approximately 101
ounces, we divide 101 (the size of our
airpots) by 6 (the amount of water, in
ounces, per two tablespoons of coffee). This
gives us approximately 17. We then multiply
17 by two (because it is two tablespoons per
6 ounces, not one). That means that we put
34 tablespoons of coffee into our 3 liter
airpots. Of course we don’t scoop a
tablespoon 34 times; we convert tablespoons
to cups and end up with approximately two
cups of coffee per 3 liter airpot. Now of
course this number can be adjusted
accordingly. For instance, if we are brewing
Sky Valley Mud (French Roast), we do, in
fact, use two cups of coffee per 3 liters of
water. However, if we are using a medium
roast coffee such as African Fields, we can
drop the amount of ground coffee used down
to, say, one cup. Remember, individual taste
preferences play a large factor in this
equation, so don’t forget that these are
ballpark numbers. Feel free to email us at
info@vinaccio.com if you have any questions
pertaining to your particular situation.
Know Your Coffee Fundamentals
Water
Temperature
In order to properly extract coffee, the
water temperature must be between 195 and
205 degrees Fahrenheit. This temperature
must be maintained throughout the brew
cycle.
Water Delivery
It is very important that the bed of coffee
is THOROUGHLY and EVENLY wetted. It is
imperative that you inspect the sprayer head
to ensure that a spray of water is being
evenly applied to the coffee grounds. A
quick note: Spray heads are what separate
cheap coffee makers from higher quality
units. Cheap coffee makers will shoot a
stream of water directly into the middle of
the coffee bed; this results in over
extraction in the center of the coffee and
under extraction in the outer edges of the
coffee bed. Higher priced coffee makers will
have spay heads which spray the water evenly
and in multiple directions across the coffee
bed.
Brewing Time
Make sure that your brewer consistently
produces batches that are of the same time
length.
Brew Basket and Filter
Make sure that your brew basket is clean and
that the paper filter is placed into the
brew basket evenly. Also, if you are going
to use a paper filter, make sure that it is
of the oxygen processed variety. Vinaccio
Coffee recommends the use of gold plated
reusable filters such as those made by
Swissgold. These filters allow essential
oils and flavors to pass through into the
cup of coffee producing a more well balanced
cup.
Proper Holding Time
The
bottom line on holding time is this: Never,
ever, keep freshly brewed coffee warm by
using a heat source. Heat will continue to
“cook” the coffee and alter the coffee to
water ratio while changing the flavonoids
within the coffee. The only acceptable way
to keep coffee fresh and hot is through the
use of an airpot.
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