How an Espresso Coffee Maker Works The machine is easy to operate, but requires accuracy when grinding and tamping beans. It also takes a long time to warm up. Chris Morocco, Food Director Chris Morocco, Food Director of espresso. When traveling, he carries bags of coffee in his suitcase. He https://www-coffeee-uk74671.myparisblog.com/30338121/10-things-competitors-help-you-learn-about-best-ground-coffee-for-espresso-machine