Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines make the water hot to close to boiling point, then force it through finely ground coffee packed tightly inside a portafilter. This results in an intense espresso. Many models allow you to regulate key espresso elements, https://coffeeeuk52161.qodsblog.com/29872590/11-faux-pas-that-are-actually-okay-to-use-with-your-best-home-espresso-machine