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Authors

Barista

Jonathan Gagné

8
Recipes
6
Methods
1:16.8
Typical ratio
Japanese Siphon
Mostly

Researcher in astrophysics at the Montreal Rio Tinto Alcan Planetarium and author of The Physics of Filter Coffee (2021) and The Physics of Espresso. Runs the coffee science blog Coffee ad Astra, where he applies scientific methodology to coffee brewing research. Based in Montréal, Canada.

Recipes

Japanese Siphon 2 recipes

High Extraction — Two-Stir

1:15.2 Ratio
23g Coffee
350g Water
2:15 Total

High Extraction — Turkish-Fine

1:16.7 Ratio
24g Coffee
400g Water
2:30 Total
V60 02 2 recipes

Jonathan Gagné

1:17 Ratio
22g Coffee
374g Water
4:30 Total

High Extraction V60

1:16.7 Ratio
15g Coffee
250g Water
4:00 Total
AeroPress 1 recipe

Long Steep

1:14.4 Ratio
18g Coffee
260g Water
10:10 Total
Tricolate 1 recipe

Official

1:20 Ratio
18g Coffee
360g Water
6:00 Total
NextLevel Pulsar Mini 1 recipe

Low Column

1:17 Ratio
15g Coffee
255g Water
3:33 Total
NextLevel Pulsar 1 recipe

Sweetness Focus

1:17 Ratio
15g Coffee
255g Water
3:39 Total

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