Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines bring the water up to a boiling point before forcing it through finely ground coffee sucked tightly in a portafilter. This produces a concentrated espresso. Many models let you control key espresso factors, such as temperature https://coffeee-uk87516.affiliatblogger.com/82058952/the-10-most-terrifying-things-about-bean-to-cup-espresso-machine