Buying an Espresso Coffee Machine Espresso machines heat the water to a temperature near boiling and then force it under high pressure through tightly packed ground coffee portafilters. They also provide steam for milk-based drinks. The majority of espresso makers have adjustable settings for the size of the drink and https://coffeee41931.blogdanica.com/29725977/7-tips-about-coffee-espresso-machine-that-nobody-will-tell-you