How an Espresso Coffee Maker Works The machine is simple to use, but it requires accuracy when grinding beans and tamping them. It takes time to warm up. Chris Morocco, Food Director, is a big fan of espresso. He carries bags of coffee beans in his luggage each time travels. https://coffeeeuk03002.review-blogger.com/52196062/the-evolution-of-best-ground-coffee-for-espresso-machine