Ken Fox wrote:You don't need a book to make good espresso; you don't even need a course....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....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....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 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....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....There you have it, everything I have learned in the last 5 or 10 years of espressomaking, condensed into one post.
You have yet to account for how James Hoffmann won the Barista World Championship using 16+ grams, or how Heather came in second and won World's Best Espresso doing the same. Apparently the international judges didn't characterize the espresso served by James, Heather and most of the others as "inconsistent shots that have no balance and that overwhelm your sensory apparatus."
Perhaps you should judge at the next WBC and convince the rest of the sensory judges that your taste in espresso is the only correct taste. Please keep in mind that the art of espresso is not advanced by merely seeking to replace Schomer's dogmatic approach with an equally dogmatic approach from Ken Fox.
Re: Schomer's book, published in 1996: It is easy to pick apart this eleven year old work. Much of what he wrote about is specific to his coffee style or is simply unsubstantiated myth. But, unlike you, I learned a lot from his book, such as:
Influence of humidity
Importance of sharp burrs
Importance of machine cleanliness
Importance of water purity and mineral content
Importance of coffee freshness
The crucial significance of lighter-roasted coffees in espresso
After visiting Vivace a few times, I'm certainly no fan of his espresso or of him personally. But to say, as you have, that his book is good only to place under the shorter leg of a dining room table is silly, as well as being a really cheap shot.




