How an Espresso Coffee Maker Works The machine is simple to use but requires accuracy when grinding beans and tamping them. It also takes some time to warm up. Chris Morocco, Food Director, is a big fan of espresso. When when he travels, he puts bags of coffee in his https://www-coffeee-uk90300.angelinsblog.com/29347797/20-fun-details-about-best-ground-coffee-for-espresso-machine