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Roast journal

What we learn at the drum, written down so we do not forget it. New entries every few weeks. Subscribe via RSS.

6 October 2026 · Roasting

Batch 412: slowing the Guji down

Why the new Guji lot got a longer, gentler roast, and what we changed on the drum.

18 September 2026 · Brewing

How long should coffee rest after roasting?

A practical answer to a question we get every week, with the days that work for us.

29 August 2026 · Roastery

The new roaster arrived in pieces

A 15 kg drum roaster, a narrow door, and a Saturday we will not forget.

22 July 2026 · Brewing

Tap water and your filter coffee

Water is about ninety-eight percent of the cup. A few simple things you can do about it at home.