Drawing Challenge 2014 — E

Here is my drawing for day 5 (I've sort of lost track of the days but am still aiming to complete one illustration for each letter of the alphabet before December 31st!) of my challenge:

E for Espresso

The Art of Espresso

Authentic espresso preparation ideally starts by freshly grinding beans perfected for this purest of methods. The art of the barista is to calibrate the grind, expertly tamp just the right amount of coffee into the filter, then keep close watch on time, temperature and pressure. Even today’s advanced, automatic machines require proper vigilance; perfection hangs in the balance.
— Illy.com