17
May
May
An espresso machine is a coffee brewer. It directs near-boiling, pressurized water on a “puck” of ground coffee, before filtering out a thick, concentrated liquid called “Espresso.” Espresso machines can be pump-driven, air pump-driven, steam-driven, or piston-driven. Choosing an espresso maker is a pretty difficult task. This is particularly true if you are new to […]