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Authors

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Jonathan Gagné

8
Recipes: 5
Methods: 1:16.7
Typical ratio: V60 02
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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.

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Recipes

V60 02 3 recipes

01 Jonathan Gagné Jonathan Gagné's (Coffee ad Astra) high-extraction V60: boiling water, nest bloom technique, and slow flower-pattern pour. Ratio 1:17 Time 4:30
02 High Extraction V60 Jonathan Gagné's high-extraction V60 recipe pushing extraction yield above 23%. Very fine grind with boiling water. Multiple stirs to maximize extraction. For those who want every last drop of flavor. Ratio 1:16.7 Time 4:00
03 High Extraction Pushes extraction higher using boiling water, fine grind, and extended brew time. Ratio 1:16.7 Time 4:30

Japanese Siphon 2 recipes

AeroPress 1 recipe

06 Long Steep Astrophysicist and coffee researcher's recipe: a 10-minute steep for maximum extraction without astringency. Backed by studies from coffee science and geophysics. Ratio 1:14.4 Time 10:00

Tricolate 1 recipe

07 Official Jonathan Gagné's optimized Tricolate recipe. Boiling water and very fine grind — the Tricolate's unique zero-bypass design handles fine grinds without clogging. Long brew for maximum extraction. Ratio 1:20 Time 6:00

Next Level Pulsar 1 recipe

08 Sweetness Focus Emphasizes sweetness, jammy, juicy notes. From Coffee ad Astra / Jonathan Gagne. Ratio 1:17 Time 3:30

Other authors who write for V60 02

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