Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines bring the water up to a boiling point, then force it through finely ground coffee packed tightly into a portafilter. This creates a concentrated espresso. Many models let you control the most important espresso elements like https://coffeee-uk48614.amoblog.com/why-we-do-we-love-best-home-espresso-machine-and-you-should-also-51739301