Choosing the Best Ground Coffee For Your Espresso Machine If you have an espresso machine, you'll want to ensure that the coffee you're using is of the highest quality. This is because espresso machines need a fine grind to extract the highest amount of coffee. Extraction happens when water passes https://wwwcoffeeeuk37518.activoblog.com/30528682/7-helpful-tips-to-make-the-greatest-use-of-your-coffee-espresso-machines