Important Parts of an Espresso Machine A quality espresso machine must give a rich and strong shot of coffee with a full aroma and a strong flavor. This requires high temperatures and pressure. Pay attention to the crema. This golden-brown layer is what gives rich espressos their distinctive taste and https://coffeee-uk05230.wssblogs.com/29820613/everything-you-need-to-know-about-espresso-machine