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Chemex 8 Cup

Chemex 8 Cup Chemex

Large Batch

by Chemex

Batch brew method for the 8-cup Chemex. Very coarse grind prevents slow drawdown with larger volumes.

Parameters

53 g
Coffee
800 g
Water
1:15.1
Ratio
96 °C
Temp
8 extra coarse
Grind
5:30
Total
4
Servings
Grind · 8/10 · coarse
FINE COARSE

Method

5:30 · total
  1. 0:00 01
    Bloom

    Pour 150g of water in circular motion to bloom.

    To 150g 15s Circular
  2. 0:30 02
    Pour

    Pour 130g of water in circles.

    To 280g 15s Circular
  3. 0:45 03
    Pour

    Pour 130g more.

    To 410g 15s Circular
  4. 1:00 04
    Pour

    Pour 130g more.

    To 540g 15s Circular
  5. 1:15 05
    Pour

    Pour 130g more.

    To 670g 15s Circular
  6. 1:30 06
    Pour

    Final pour: add 130g. Stop pouring.

    To 800g 15s Circular
  7. 5:30 07
    Done

    Full drawdown complete. Remove filter. Swirl carafe to mix.

Notes

The very coarse grind is critical for large batches. Finer grinds cause extremely slow drawdown and over-extraction. Finish all pouring by 1:30. Expect 5-6 minute total brew time.

Original source

Recipe by Chemex, published at chemexcoffeemaker.com.

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