Coffee Machine Espresso Espresso coffee is made by pushing hot water under pressure through the grounds. There's a lot going behind the scenes to ensure consistent quality. The main factors are temperature of the water and pressure. You can regulate these variables using a high-quality espresso machine for consistent flavor https://coffeeeuk22578.blogdosaga.com/29720837/10-facts-about-best-budget-espresso-machine-that-will-instantly-get-you-into-a-great-mood