Buying an Espresso Coffee Machine Espresso machines heat the water to close to boiling. They then push it under pressure to pass through tightly packed ground coffee into portafilters. They can also be used to create milk-based drinks. The majority of espresso machines are programmable settings to adjust the strength https://coffeee66288.blogsvila.com/29931923/15-things-you-didn-t-know-about-coffee-espresso-machine