Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat water to near boiling before forcing it through tightly packed, finely ground coffee in the portafilter to create a concentrated cup of espresso. Many models allow you to manage key espresso variables, such as temperature https://coffeeeuk03002.review-blogger.com/52221656/watch-this-how-bean-to-cup-espresso-machine-is-taking-over-and-how-to-respond