Buying an Espresso Coffee Machine Espresso machines heat water to a temperature near boiling. They then push it under a high pressure through tightly packed ground coffee into portafilters. They can also be used to make milk-based drinks. Most espresso makers include programmable settings for drink sizes and strengths. They https://coffeee-uk57600.dbblog.net/3085495/ten-common-misconceptions-about-coffee-espresso-machine-that-don-t-always-hold