Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines bring the water up to a boiling point, then force it through finely ground coffee sucked tightly in the portafilter. This creates an intense espresso. Many models allow you to control important espresso variables like temperature https://coffeee29942.actoblog.com/30414135/15-twitter-accounts-you-should-follow-to-learn-more-about-bean-to-cup-espresso-machine