Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat water until near boiling before forcing it through tightly packed, finely ground coffee in a portafilter to extract an espresso cup that is concentrated. Many models let you control the most important espresso elements like https://www-coffeee-uk14405.bloggin-ads.com/53256765/10-things-everyone-hates-about-bean-to-cup-espresso-machine