How an Espresso Coffee Maker Works The machine is simple to use but requires precision when grinding beans and tamping them. It takes a while to warm up. Chris Morocco, Food Director, is a big fan of espresso. He carries bags of coffee beans in his luggage whenever traveling. He https://www-coffeee-uk51249.luwebs.com/30436575/the-evolution-of-best-ground-coffee-for-espresso-machine