Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat water to near boiling before forcing it through a tightly packed, finely ground coffee in an espresso portafilter, resulting in an espresso that is concentrated. Many models let you regulate key espresso factors such as https://wwwcoffeeeuk19278.blogerus.com/52515479/it-s-true-that-the-most-common-best-home-espresso-machine-debate-could-be-as-black-and-white-as-you-may-think