Important Parts of an Espresso Machine A top espresso machine should give a rich and strong shot of coffee with a full-bodied flavor and intense aroma. This requires a high level of pressure and temperature. Pay focus on the crema. This golden-brown layer is what gives rich espressos their characteristic https://www-coffeee-uk49991.worldblogged.com/35654090/everything-you-need-to-learn-about-coffee-machine-espresso