Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines bring the water up to a boiling point and force it through finely ground coffee packed tightly in the portafilter. This results in an intense espresso. Many models let you regulate important espresso variables like temperature https://coffeeeuk52161.qodsblog.com/29833647/bean-to-cup-espresso-machine-what-s-the-only-thing-nobody-has-discussed