Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines make the water hot to close to boiling point before forcing it through finely ground coffee sucked tightly inside a portafilter. This results in a concentrated espresso. Many models let you regulate the most important espresso https://coffeeeuk46927.onzeblog.com/29809553/why-we-why-we-best-home-espresso-machine-and-you-should-too