Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines bring the water up to a boiling point, then force it through finely ground coffee packed tightly into a portafilter. This creates a concentrated espresso. Many models let you control key espresso factors like temperature and https://wwwcoffeeeuk23782.losblogos.com/29316943/best-home-espresso-machine-explained-in-fewer-than-140-characters