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 grade. This is because espresso machines require a fine grind to extract the most amount of coffee. The water flows through the https://www-coffeee-uk98701.idblogz.com/30354165/the-most-popular-coffee-espresso-machines-gurus-are-doing-3-things