Connoisseurs suggest that a single shot of espresso should result in one to one and a quarter ounces [30 - 40 ml] of liquid in about 20 to 25 seconds.
Asjatundjad ütlevad, et ühest mõõdust espressokohvist saab umbes 20 — 25 sekundi jooksul 30 — 40 milliliitrit vedelikku.