15 oz MugThe Ratio Scientist
Weighs the beans. Weighs the water. Probably weighs the options.

The Ratio Scientist
Weighs the beans. Weighs the water. Probably weighs the options.
You own a scale that reads to 0.1 g and you use it daily. You change one variable at a time, you know exactly what 1:16 means and you have opinions about water temperature. Every cup is data; the best ones become the recipe.
- Scale owner
- One variable at a time
- 1:16 or bust
Flash-brewed iced pour-over
1 glass · 3 minutesYou need
- 22 g coffee, ground medium-fine
- 220 g hot water (93–96°C)
- 130 g ice in the server
- A cone dripper and filter
Make it
- Put 130 g of ice in the server under the dripper.
- Bloom with 45 g of hot water for 40 seconds.
- Pour to 220 g in slow circles, finishing around 1:45.
- Swirl until the ice melts in, pour over fresh ice and log the result.
15 oz Mug