Choosing the Best Ground Coffee For Your Espresso Machine If you have an espresso machine, you'll need to ensure that your ground coffee is of top quality. This is because espresso machines require a fine grind for the best extraction. Water passes through the grounds of the coffee to extract https://coffeee38978.blogsidea.com/36043176/how-do-you-know-if-you-re-prepared-to-go-after-coffee-espresso-machines