Buying an Espresso Coffee Machine Espresso machines heat water to near boiling. They then push it under a high pressure through tightly packed ground coffee portafilters. They can also be used to create milk-based drinks. The majority of espresso machines are programmable settings to adjust the strength and the size https://coffeee93315.blogpixi.com/30113050/five-lessons-you-can-learn-from-coffee-espresso-machine