perstare wrote:I thought I'd pick up a book to read before I attend a Barista class this coming September in New York (thanks to all who assisted) and came across David Schomer's book "Espresso Coffee" on Amazon.
Anyone care to chime in who has read the book for a brief review. Are there any other good books worth considering?
Thanks.
You don't need a book to make good espresso; you don't even need a course. The problem is that here in N. America we have been cramming way too much coffee into the PF baskets, much more than the machines were designed to hold. As a result, people have to do all kinds of fancy stuff with the 18 or 20g that they cram into the baskets. The result is inconsistent shots that have no balance and that overwhelm your sensory apparatus. Done properly, with the right amount of coffee, espressomaking is so simple you can learn how to do the basics in half an hour, tops.
My suggestion would be to cancel your barista training course, toss your Schomer book in the dumpster, and spend $30 on a precise digital scale that can weigh in 0.1g increments. Walmart sells a nice kitchen timer for around $6, that's worth buying as well for timing your espresso shots. Assuming you have decent coffee, a good grinder, and a reasonably good espresso machine, you will easily make good to excellent shots as long as you limit your PF doses to a range of 12 to 15, maybe 16 grams; the coffee you are using and your own taste will determine the proper dosage. Use the digital scale to weigh out the same dose everytime after you have selected the right one for your chosen coffee. No one else can tell you which dose of a given coffee tastes best to YOU.
Set your grinder to be fine enough to make a shot that starts blonding at around 25-30 seconds with a produced volume of 1-1.5 oz when the blonding starts. You can use a shot glass to measure volumes and make a line with a magic marker on the cup you are using, to indicate the desired volume. Once you become familiar with this, you will know the level instinctively, and not need the mark any longer. Blonding is where the coffee coming out of the Portafilter loses its multicolored "tiger striping" appearance and becomes uniformaly lighter ("blonder") in color. You will need to adjust your grinder, either finer or coarser, to reach these extraction parameters over time as the coffee ages or the humidity in the air changes. Get a tamper that fits your PF baskets and very gently pack the coffee for a second or two after you have put it in the PF, attempting to level it a bit.
The rest of this barista training stuff is shear nonsense, and all it is going to do is to teach you how to make mediocre and unbalanced espresso shots from too much coffee, while avoiding having coffee spray out in all directions from a bottomless PF.
There you have it, everything I have learned in the last 5 or 10 years of espressomaking, condensed into one post.
ken
p.s. there are additional fine points, such as shot temperature control, that are very machine specific. No barista trainer is going to be able to show you how this is done on your own home equipment, however the answers to those types of questions are easily found by perusing this website.