№ 232 Japanese Siphon 2:15 1:15.2 Jonathan Gagné
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High Extraction — Gagné Two-Stir

Coffee ad Astra's high extraction siphon recipe. Finer grind and vigorous agitation for maximum sweetness.

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Parameters

Coffee
23 g
Water
350 g
Ratio
1:15.2
Temp
94 °C
Grind
4 medium fine
Total
2:15
Servings
2
Grind · 4/10 · fine-medium
FINE COARSE

Method

2:15 total
  1. 0:00
    Pour

    Heat water. Let it rise to upper chamber.

    +350g 30s slow
  2. 0:30
    Stir

    Add coffee. Stir vigorously up-down and left-right for 15 seconds.

  3. 1:00
    Stir

    Second vigorous stir for 10 seconds.

  4. 1:30
    Wait

    Remove from heat.

  5. 2:15
    Done

    Drawdown complete.

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Notes

Jonathan Gagne's approach uses finer grind and more aggressive stirring than traditional siphon methods. Two stir phases create turbulence that increases extraction. Target 22%+ extraction yield.

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V60
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Pour 2/5
0:30

100g

+50g Add water

3
Wait 0:45
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