Buying an Espresso Coffee Machine Espresso machines heat the water to near boiling, and then force it under a high pressure through tightly packed ground coffee into portafilters. They can also be used to make milk-based drinks. Most espresso machines have programmable settings to adjust the strength and the size https://coffeeeuk01982.bloguetechno.com/3-ways-that-the-coffee-espresso-machine-influences-your-life-65173767