Choosing the Best Ground Coffee For Your Espresso Machine If you own an espresso maker You'll want to make sure that the coffee you're using is of the highest grade. This is because espresso machines need a fine grind to extract the highest amount of coffee. Extraction is when water https://www-coffeee-uk87505.activablog.com/29302101/see-what-coffee-espresso-machines-tricks-the-celebs-are-making-use-of