Buying an Espresso Coffee Machine Espresso machines heat the water to near boiling. They then push it under high pressure through tightly packed ground coffee into portafilters. They also supply steam for milk-based drinks. The majority of espresso makers have programmable settings for drink sizes and strengths. They may also https://coffeeeuk57346.ja-blog.com/29892108/10-key-factors-on-best-ground-coffee-for-espresso-machine-you-didn-t-learn-at-school