Important Parts of an Espresso Machine A good espresso machine will make a shot of coffee with a dense body, a rich flavor and an intense aroma. This requires high pressure and temperature. Pay close attention to the crema. This golden-brown layer gives rich espressos their characteristic taste and color. https://wwwcoffeeeuk39989.blogocial.com/3-ways-that-the-espresso-machine-influences-your-life-65776642