How an Espresso Coffee Maker Works The machine is simple to use, however it requires precision when grinding and tamping beans. It also takes some time to warm up. Chris Morocco, Food Director, is a big fan of espresso. He packs bags of coffee beans in his luggage when travels. https://coffeee-uk31892.thekatyblog.com/29062288/30-inspirational-quotes-about-best-ground-coffee-for-espresso-machine