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33
votes
18answers
58k views

Caffeine content of cold-brewed coffee: higher or lower than hot-brewed?

I recently rediscovered the joys of cold-brewing coffee. (One level cup of rough-ground beans, 4-1/2 cups of cold water, steeped overnight and strained, produces a rich coffee concentrate. A shot or ...
12
votes
3answers
840 views

Cold-brewing coffee

Background: Summer is upon us. After resuming my cold-brewing regimen, I'm finding that cold-brewing coffee isn't working as well as I seem to remember it did last summer. For those unfamiliar with ...