EspressoPump
after Cameron, Hendon et al. (2020) · adapted by Bunchum
Yield in the cup
40 g
Dose 15 gCoffee : espresso1:2.7The weight ends the shot. Time: no target; the study reports shots often under 15 s.
What it brings out
Unstated
Brewsign in to brew itThe source names no taste aim.
Roast
Light
Medium
DarkLight. Our reading; the source names no roast.
Provenance
Less coffee, much coarser, 6 bar: a fast, even shot from the 2020 espresso study. Needs adjustable pressure; 93 °C is our starting point, the study names no temperature.
Source
Recipes credited to people or brands are our retelling of what they published. Bunchum is not affiliated with them, and they have not reviewed or endorsed this app. Names and trademarks belong to their owners.
Pressure
6 bar
Fill the basket15 g
Shot at 6 bar
Stop40 g in the cup
Values per the source, unless marked "ours".Adapt as a copy
For your next brew: try it and taste.
Grind

Much coarser than usual for espresso; the shot runs far faster.
Coffee : espresso
Water
93 °C ours
Needs a machine whose pressure you can lower; at full pressure it is a different recipe.
at the brewer
Judge it by taste, not by the clock: this shot is meant to run fast.
at the brewer
Not finer to slow the shot: the speed is the recipe.
left alone on purpose
MAKE IT YOURS
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