Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat water to near boiling and force it through tightly packed finely ground coffee in an espresso portafilter, resulting in a concentrated cup of espresso. Many models let you regulate important espresso variables like temperature and https://coffeee-uk74572.fitnell.com/70626244/17-signs-that-you-work-with-bean-to-cup-espresso-machine