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 make milk-based drinks. The majority of espresso machines are programmable settings that can alter the strength and size https://wwwcoffeeeuk95674.shotblogs.com/10-places-to-find-coffee-espresso-machine-43896354