Choosing the Best Ground Coffee For Your Espresso Machine If you own an espresso machine, you'll need to ensure that your ground coffee is of the highest quality. This is because espresso machines need a fine grind to extract the most amount of coffee. Extraction occurs when water flows through https://wwwcoffeeeuk36618.prublogger.com/29318734/why-coffee-espresso-machines-is-fast-becoming-the-hottest-trend-of-2024