Kasuya Hybrid — Single Cup 4:6
Tetsu Kasuya's hybrid 4:6-inspired Switch recipe. Open-switch percolation for sweetness, closed-switch immersion for body.
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- Coffee
- 20 g
- Water
- 280 g
- Ratio
- 1:14
- Temp
- 93 °C
- Grind
- 4 medium fine
- Total
- 3:00
- Servings
- 1
Method
-
0:00Pour
Open switch. Pour 60g of water at 93°C ensuring even saturation. Let drain for 30 seconds.
+60g 10s circular -
0:30Pour
Pour another 60g. Let drain for 45 seconds.
+120g 10s circular -
1:15Pour
Close switch. Cool kettle water to 70°C. Pour 160g of 70°C water.
+280g 15s slow -
1:45Wait
Open switch after 30 seconds of immersion. Full drawdown.
-
3:00Done
Brew complete.
Next step
Let Gota run the timer.
Step-by-step coaching with haptics at every pour, and a brew log that remembers the cup.
Notes
The first two open-switch pours extract sweet and acidic flavors through percolation. The final closed-switch immersion at lower temperature adds body without harsh compounds. Adjust grind to hit 3 minute total brew time.
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