How to Choose a Cheap Espresso Machine Water at the right pressure and temperature is required to extract the flavor of coffee ground. But a good espresso machine that has these features can be expensive Some models can cost upwards of $5,000. It is, however, possible to enjoy espresso on https://coffeee-uk87516.affiliatblogger.com/82060209/the-hidden-secrets-of-coffee-espresso-machine