Coffee Machine Espresso Coffee machine espresso produces a smoky cup of coffee using hot water pushed under pressure through tightly compacted grounds. There's a lot going on under the hood to ensure consistent quality. Temperature and pressure of water are the two most important components. You can regulate these variables https://coffeeeuk70400.blogprodesign.com/51799694/7-simple-secrets-to-totally-refreshing-your-best-home-espresso-machine