Espresso Machines - How to Choose the Right Espresso Machine for You Espresso machines heat water until near boiling and force it through a tightly packed finely ground coffee into a portafilter to extract an espresso cup that is concentrated. Many models allow you to regulate key espresso elements, such https://coffeee-uk59454.dailyblogzz.com/30341905/10-basics-to-know-best-home-espresso-machine-you-didn-t-learn-at-school