Dishbeginnerdraft
Cold brew
Also searched as: cold brew coffee, cold-brewed coffee
In short: Coffee steeps for many hours in cold water: this dissolves less acid and bitterness, so it tastes mild.
Picture it
Like slow watering instead of a cloudburst: less arrives at once, but more gently.
The decisive moments
- 1Grind coffee coarsely, about 80–100 g per litre of cold water (as a guide)
A coarse grind filters off easily, and the long time makes up for the smaller surface.
Extraction - 2Steep in the fridge for 12–24 hours
Cold water dissolves flavours slowly and leaves many acids and bitter compounds behind.
Temperature - 3Strain through a paper filter
Fine particles would keep steeping and cloud the coffee.
Time - 4Dilute the concentrate with water or milk
The brew is strong. Diluted, it keeps chilled for about a week (as a guide).
Extraction
Related entries
Sources · 1
- Harold McGee: On Food and Cooking (2004), Kapitel Kaffee