Skip to content
Now reading High Extraction — Turkish-Fine

High Extraction — Turkish-Fine

Ultra-fine grind siphon recipe by Jonathan Gagne (Coffee ad Astra). Extremely fine grind yields 23-24% extraction with a short steep time.

  • Floral
  • Fruity
  • Medium-bodied
  • Light roast
  • Standard
  • Beginner
Total
2:30
Ratio
1:16.7
Coffee
24 g
Temp
94 °C

The High Extraction — Turkish-Fine recipe by Jonathan Gagné for the Japanese Siphon uses 24 g of coffee and 400 g of water (1:16.7 ratio), at 94°C, with a target brew time of 2:30.

Parameters

24 g
Coffee
400 g
Water
1:16.7
Ratio
94 °C
Temp
1 extra fine
Grind
2:30
Total
2
Servings
Grind · 1/10 · extra fine
FINE COARSE

Method

2:30 · total
  1. 0:00
    Pour

    Heat 400g of water in lower chamber to 99°C. Seal upper chamber. Wait for water to rise. Temperature in upper chamber stabilizes around 94°C.

    +400g 20s Slow
  2. 0:20
    Swirl

    Lower heat to two-thirds. Add 24g of extra-fine coffee. Stir vigorously for 15 seconds, then give one rotation.

  3. 0:35
    Wait

    Rest for 20 seconds. At 0:35, remove from heat immediately. Give a gentle circular stir to induce drawdown.

  4. 1:30
    Wait

    Vacuum pulls brewed coffee through the filter into the lower chamber. Inspect the coffee bed — it should be flat and uniform.

  5. 2:30
    Done

    Drawdown complete. The result is an intense, full-bodied cup with very high extraction yield.

Notes

Source: Jonathan Gagne, Coffee ad Astra (coffeeadastra.com). Grind as fine as Turkish coffee — the grounds should feel like flour and form clumps. This method achieves very high extraction (23-24%) in under a minute of steep time. Requires precise temperature control and vigorous stirring.

More Japanese Siphon recipes

See all Japanese Siphon recipes →

Other Traditional methods

Original source

Recipe by Jonathan Gagné, published at coffeeadastra.com.

Next step

Let Gota run the timer.

Step-by-step coaching with haptics at every pour, and a brew log that remembers the cup.

The app

The timer.
The log.
The library.

Every recipe in this collection opens with step-by-step timer guidance in the Gota Coffee App for iPhone — fully offline, free on the App Store.

Download on the App Store
Google Play Coming soon

iOS · Android

V60
0:00
Pour 2/5
0:30

100g

+50g Add water

3
Wait 0:45
Open in Gota