Tamping - The Key to a Great Cup of Coffee

You may have notice the barista at your favouriteits way through all of the coffee. This way you
coffee house doing it; he or she grinds the coffee andmaximise the potential of all of the coffee that you
dispenses just the right amount into the portafilter (thehave placed into the porta filter.
handle with the cup on the end that receives theSo how do you tamp?
coffee and attaches to the espresso machine). WithIt's really quite simple and should only take 30 seconds.
me so far? Good.Once you've dosed the right amount of coffee into the
Then what happens? The barista uses a plastic orportafilter, you are ready for the first tamp. Place the
metal device that looks a bit like an old fashionedtamper (use a metal tamper; not a plastic one) on top
rubber stamp and pushes it into the coffee. Or at least,of the coffee and press gently (apply about 5lbs of
they should!!!pressure). Once you have done this, you will notice that
This step is known as tamping. Tamping results in thesome of the grounds will stick to the side of the
coffee being pressed firmly into a condensed layerbasket in the portafilter. Knock these back onto the
within the portafilter. If you don't usually do this whentamped coffee by tapping the whole porta filter gently
you are making coffee at home then this is a quickagainst your hand or something solid.
and easy way to greatly improve the quality of theFinally, you need to apply the finishing tamp to
coffee you produce.incorporate these grounds into the tamped coffee
So why does it make any difference?mass. This time you can press much more firmly
It's to do with what happens when you attach the(apply about 30lbs of pressure). You can practice by
portafilter to the machine and turn it on. The water (astamping on some scales until you are comfortable
steam) will be forced through the layer of coffee thatachieving the right amount of pressure.
is sitting in the porta filter. It follows the path of leastMake sure you tamp as evenly as possible. If you
resistance; any unevenness in the layer of coffeewant you can rotate the tamper to give a smoother
provides a route for the steam to move through thatsurface to the coffee.
bypasses a lot of the coffee that you have paid forAnd that's it! Your coffee is now properly tamped and
and placed there so lovingly. What a waste!!ready to make you great espresso with a rich flavour
By tamping you foil the steam's sneaky attempts toand fantastic crema!
find an easy way through; it has no choice but to work