Important Parts of an Espresso Machine A high-quality espresso machine will deliver a thick and powerful shot of coffee with a full flavor and intense aroma. This requires high levels of pressure and temperature. Pay focus on the crema. This golden-brown layer is what gives rich espressos their characteristic flavor https://coffeeeuk99686.articlesblogger.com/52846833/ten-myths-about-espresso-machine-that-aren-t-always-the-truth