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 that is packed tightly inside the portafilter. This results in an intense espresso. Many models let you regulate important espresso https://coffeee83644.dailyhitblog.com/35235377/three-greatest-moments-in-best-home-espresso-machine-history