
Dialing in Espresso: A Precision Guide for Every Roast Profile
Most home baristas fail because they treat every coffee bean like it's a 1990s Italian dark roast. Dialing in espresso isn't about hitting nine bars of pressure; it's about manipulating solubility and yield to match the specific density of your roast. This guide breaks down the counterintuitive techniques for mastering everything from ultra-light Geishas to aged beans that have lost their CO2.

