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 sucked tightly inside a portafilter. This results in a concentrated espresso. Many models let you control key espresso factors like temperature and https://coffeee-uk78281.fare-blog.com/29958500/the-ultimate-glossary-of-terms-about-best-home-espresso-machine