Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat water until near boiling and force it through a tightly packed finely ground coffee in an espresso portafilter, resulting in an espresso that is concentrated. Many models let you manage key espresso variables like temperature https://coffeee-uk22618.acidblog.net/60960411/10-inspirational-graphics-about-bean-to-cup-espresso-machine