Important Parts of an Espresso Machine A high-quality espresso machine will give a rich and strong shot of coffee, with a full aroma and a strong flavor. This requires a high temperature and pressure. Pay focus on the crema. This golden-brown layer gives rich espressos their characteristic taste and color. https://wwwcoffeeeuk57250.blog-kids.com/29961575/why-is-coffee-machine-espresso-so-famous