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Scaled Hoffmann pour-over technique for the largest 10-cup Chemex. Coarse grind prevents over-extraction.

  • Balanced
  • Sweet
  • Medium-bodied
  • Light roast
  • Medium roast
  • Long
  • Beginner
Total
5:30
Ratio
1:16.4
Coffee
55 g
Temp
100 °C

The Official recipe by James Hoffmann for the Chemex 10 Cup uses 55 g of coffee and 900 g of water (1:16.4 ratio), at 100°C, with a target brew time of 5:30.

Parameters

55 g
Coffee
900 g
Water
1:16.4
Ratio
100 °C
Temp
7 coarse
Grind
5:30
Total
4
Servings
Grind · 7/10 · medium-coarse
FINE COARSE

Method

5:30 · total
  1. 0:00
    Bloom

    Create well. Pour 110g, swirl.

    +110g 15s Circular
  2. 0:45
    Pour

    Pour to 540g in circles.

    +540g 50s Circular
  3. 2:00
    Pour

    Pour to 900g.

    +900g 45s Circular
  4. 3:00
    Swirl

    Gentle swirl.

  5. 5:30
    Done

    Brew complete.

Notes

Scaled Hoffmann technique for largest Chemex. Coarse grind prevents over-extraction on long brew. Swirl at end for flat bed finish.

More Chemex 10 Cup recipes

See all Chemex 10 Cup recipes →

Other Chemex methods

Original source

Recipe by James Hoffmann, published at youtube.com.

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V60
0:00
Pour 2/5
0:30

100g

+50g Add water

3
Wait 0:45
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