Important Parts of an Espresso Machine A good espresso machine should give a rich and strong shot of coffee with a full-bodied flavor and intense aroma. This requires high levels of pressure and temperature. Pay attention to the crema. This golden-brown layer is what gives rich espressos their characteristic flavor https://coffeee-uk46127.blogars.com/29071653/why-do-so-many-people-are-attracted-to-espresso-machine