French piston - Preparation Guide

55g of coffee 
(8 tbsp)

900ml of water 
(3 1/2 cup)

Grind : bigger than permanent filter


Étape 1
Pour all the hot water over the coffee.
Étape 2
Gently press the plunger just enough to submerge only the layer of emulsified coffee and wait 4 minutes.
Étape 3 Gently push the plunger all the way down and serve, as the coffee will continue to brew afterwards.


The bloom is a chemical phenomenon that occurs when freshly ground coffee comes into contact with hot water. The CO2 contained in the coffee following roasting is quickly released and forms a layer of effervescent bubbles.

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