Important Parts of an Espresso Machine A quality espresso machine must provide a robust and rich-bodied shot of coffee with a full aroma and a strong flavor. This requires a high level of temperature and pressure. Pay focus on the crema. This golden-brown layer gives rich espressos their characteristic taste https://coffeeeuk61568.ltfblog.com/29108442/five-lessons-you-can-learn-from-coffee-machine-espresso