Jasonian wrote:Then I'd say this is a very unenlightened response.
While I am quite public about my view that normale dosing is preferable, for a variety of reasons, I am not so stubborn as to imply that it is the best technique for every coffee.
Espresso can be as simple or as complex as you make it.
Espresso machines, at least the ones I have had any experience with, were designed to function with a certain approximate dose of ground coffee. The dose for which they were designed is the dose that has been used in Italy, where the beverage was born, over many decades. This design is not just a matter of the size of the portafilter being used, including how much coffee it will comfortably "hold." Rather, it is the entire design of the machines which encompasses their hydraulics, flow rates, diffusion disk designs, and many other things I haven't mentioned.
Anyone who doubts this has only to experiment with different doses and to observe the behavior of the equipment when one puts varying doses into the portafilter, be they 12g, 14g, 15g, 19g, or 22g (or whatever). There is a dose range, which I'll arbitrarily label as 12-15g or thereabouts, where the machines will make "effortless" shots, where the water flows, where very little or no "basket preparation" is needed, where the coffee cake does not normally channel, and where the extraction proceeds properly without much operator intervention.
This is a fact. A plain and simple fact. One has only to spend a few hours in cafes in Italy and to experiment for one's self with dosing and it is like observing the behavior of a vacuum cleaner; put the right bag in it, and it sucks up the dirt, put a grocery sack in there instead of the filter bag and it does not. It is really that simple.
Along came David Schomer and some others, who went to Italy and came back with some strange variant of this procedure but who did not modify the equipment used, only their technique. And, in order to make espresso using grossly more coffee than the dose for which the equipment was designed, one has to do all sorts of weird stuff like tamping 30pounds or using convex tampers or concave tampers or other stuff I've tried to forget, and then you get this other beverage, but it is not classic espresso.
You can take this huge quantity of coffee, a 50% "updose" of coffee if you will, and cram it into a piece of equipment that was designed for the lower dose, and you can jump through all sorts of hoops (see paragraph above) and you can, if you are lucky get something to come out the spouts (or bottomless) PF without spraying an emulsion of coffee and crema and whatever all over your kitchen, and you can call it whatever you want. You might call it an improvement on espresso, "great coffee," whatever it is that gives you pleasure. You might even prefer it, to which I'd say, once again, "more power to ya."
But it ain't espresso, it most certainly is NOT the beverage for which the machine was designed. And we could argue over the semantics of it but to be honest I don't have the patience and if you like it I hope you will drink it, just don't serve it to me!
It is nonsense, and I repeat here, utter nonsense, to claim that you should be changing the dose you use with each coffee on the order of 50% for equipment that was not designed to operate in this way. And who is telling us to do this? What exactly are their credentials, their qualifications to define "taste" for us, the mass of people out there trying to make espresso in their homes? These are people who come out of a culture in which this sort of stuff is accepted as dogma, who have worked in places where this is what you do. You have only to read Chris's post from a few days ago where he challenges an old post of Jim Schulman's regarding updosing. Chris says updosing is only a recent phenomenon; this is because he thinks that 16 or 18g is normal and 20g is updosing, when in reality all three of those doses are significant updoses, something we have done in cafes here in N. America for a very long time.
It is my opinion that 12 or 14g of coffee is more than enough to make a balanced concentrated 1.0 or 1.5oz beverage, and that tastes good and showcases the coffee being used. If you use more coffee than this and underextract it in order to make a similar sized beverage with the larger dose of coffee, you will not, in my opinion, have a balanced beverage, even if your comparison is to some dull blend of boat coffee that was roasted 3 months ago in Italy. Neither is good, and you don't fix one problem by creating another.
You can have the best of both worlds by taking the Italian TECHNIQUE, and applying it to the best single origins out there, ones that can stand on their own for making espresso.
This, the above, is my opinion. I do not buy into the idea that there are coffees out there that should be dosed to 20g and put into current equipment to make a more concentrated/underextracted facsimile of espresso. You may like how this tastes but I assure you that I do not, now that I've tasted the difference and experimented with this quite a lot since first experimenting on this after reading the observations of others I respect.
Sorry you are not satisfied, but this is how I feel.
ken