MANO
The skilled hand of the barista What is
espresso?
•
Espresso is a 25-30ml (50-60ml for a double) beverage prepared
from 7-9 grams (14-18 grams for a double) of coffee through
which clean water of 90.5 °-96.1°C has been forced at 9-10
atmospheres of pressure, and where the grind of the coffee is
such that the brew time is 20-30 seconds.
•
While brewing, the flow of espresso will appear to have the
viscosity of warm honey and the resulting beverage will exhibit
a thick dark, golden crema. Espresso should be prepared
specifically for, and immediately served to its intended consumer (as defined by
the Specialty Coffee Association of America).