Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat water to near boiling before forcing it through a tightly packed finely ground coffee into an espresso portafilter, resulting in a concentrated cup of espresso. Many models let you control key espresso factors, such as https://coffeee33158.blogzag.com/74090824/15-gifts-for-the-bean-to-cup-espresso-machine-lover-in-your-life