Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat the water to near boiling point before forcing it through finely ground coffee packed tightly inside a portafilter. This results in a concentrated espresso. Many models let you control key espresso factors like temperature and https://wwwcoffeeeuk57769.blogzet.com/20-resources-to-make-you-more-successful-at-best-home-espresso-machine-44614644