Buying an Espresso Coffee Machine Espresso machines heat water until near boiling and then force it through tightly-packed ground coffee in portafilter baskets under high pressure. They can also be used to make milk-based drinks. Most espresso machines have programmable settings to adjust the strength and size of the beverage. https://coffeeeuk71351.look4blog.com/68682968/unexpected-business-strategies-that-aided-coffee-espresso-machine-achieve-success