Choosing the Best Ground Coffee For Your Espresso Machine If you own an espresso maker, you'll want to ensure that the coffee you're using is of the highest quality. This is because espresso machines require a fine grind to extract the maximum amount of coffee. Water passes through the coffee https://coffeee93315.blogpixi.com/30074428/the-reasons-coffee-espresso-machines-is-more-difficult-than-you-think