AllBrewingBeans & OriginsDrinksToolsEncyclopedia
Illustration of Bloom in coffee
Technique

Bloom

The initial phase of pour-over brewing where a small amount of water is poured over fresh grounds, causing CO2 to release and the bed to expand.

Frequently Asked Questions

What is Bloom in coffee?▼
The initial phase of pour-over brewing where a small amount of water is poured over fresh grounds, causing CO2 to release and the bed to expand.
Coffee EncyclopediaKnowledge Base