Important Parts of an Espresso Machine A good espresso machine will give you a shot with a rich body with a rich flavor, as well as an strong aroma. This requires high temperature and pressure. Pay pay attention to the crema. This golden-brown layer gives rich espressos their characteristic flavor https://wwwcoffeeeuk57769.blogzet.com/7-secrets-about-coffee-machine-espresso-that-nobody-can-tell-you-44584470