How an Espresso Coffee Maker Works The machine is simple to use, but it requires accuracy when grinding beans and tamping them. It takes a while to warm up. Chris Morocco, Food Director Chris Morocco, Food Director of espresso. When traveling, he carries bags of coffee in his luggage. He https://www-coffeee-uk99962.bloggazzo.com/29282342/best-ground-coffee-for-espresso-machine-a-simple-definition