Buying an Espresso Coffee Machine Espresso machines heat water until near boiling and then force it through tightly-packed ground coffee into portafilter baskets under high pressure. They can also be used to create milk-based drinks. Most espresso makers come with programmable settings for drink sizes and strengths. They may also https://coffeee32356.tinyblogging.com/20-tips-to-help-you-be-more-efficient-at-best-ground-coffee-for-espresso-machine-73573161