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 that is packed tightly into the portafilter. This produces a concentrated espresso. Many models allow you to manage key espresso variables https://coffeee88482.getblogs.net/62306434/bean-to-cup-espresso-machine-it-s-not-as-hard-as-you-think