Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat water until close to boiling, then force it through a tightly packed finely ground coffee in an espresso portafilter, resulting in an espresso that is concentrated. Many models let you control the most important espresso https://www-coffeee-uk67327.blogunok.com/30044137/15-funny-people-working-in-bean-to-cup-espresso-machine-in-bean-to-cup-espresso-machine