55g of coffee |
900ml of water |
Grind : bigger than permanent filter |
Pour all the hot water over the coffee. | |
Gently press the plunger just enough to submerge only the layer of emulsified coffee and wait 4 minutes. | |
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.