Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines make the water hot to close to boiling point and force it through finely ground coffee packed tightly inside a portafilter. This creates an intense espresso. Many models let you manage key espresso variables, such as https://www-coffeee-uk21787.blogminds.com/11-faux-pas-that-are-actually-acceptable-to-make-with-your-best-home-espresso-machine-27518319