How to Choose a Cheap Espresso Machine The right amount of water at the right pressure and temperature is required to extract the flavor of coffee ground. But a quality espresso machine that has these features can be costly and some models costing up to $5,000. It is possible to https://wwwcoffeeeuk71680.blogdiloz.com/29188915/the-unspoken-secrets-of-coffee-espresso-machine