Have you invested in a great espresso machine and premium coffee beans, only to end up with a disappointing cup? Perhaps you are facing a sour taste that makes you wince, an unbearable bitterness that lingers in your mouth, or maybe a watery texture that looks more like colored water than real espresso. These are not rare errors or complex technical problems; they are common espresso preparation mistakes that every barista has faced on their journey toward perfection.
The good news is that all of these mistakes are completely fixable once you understand their root causes. In this guide, we will teach you how to accurately diagnose these problems and treat them like a professional, so you can achieve exceptional cups every single time.