Buying an Espresso Coffee Machine Espresso machines heat water to near boiling. They then push it under high pressure through tightly packed ground coffee portafilters. They can also be used to create milk-based drinks. Most espresso makers come with customizable settings for different sizes of drinks and strengths. They may https://coffeee31515.blogitright.com/29937748/five-things-you-don-t-know-about-coffee-espresso-machine