Buying an Espresso Coffee Machine Espresso machines heat the water to close to boiling and then force it under a high pressure through tightly packed ground coffee into portafilters. They also supply steam for drinks made from milk. Most espresso makers include customizable settings for different sizes of drinks and https://coffeeeuk39639.thenerdsblog.com/35413604/do-not-forget-best-ground-coffee-for-espresso-machine-10-reasons-that-you-no-longer-need-it