Important Parts of an Espresso Machine A quality espresso machine will produce a shot of coffee with a rich body that has a full flavor and an intense aroma. This requires a high temperature and pressure. It is also important to be aware of the crema, a golden brown layer https://www-coffeee-uk33079.dreamyblogs.com/30129188/coffee-machine-espresso-s-history-history-of-coffee-machine-espresso