We use 15 grams of coffee to 250 grams of water, just off the boil, poured in three slow circles.
Grind a little finer than sea salt. If it runs through in under two and a half minutes, go finer next time.

We use 15 grams of coffee to 250 grams of water, just off the boil, poured in three slow circles.
Grind a little finer than sea salt. If it runs through in under two and a half minutes, go finer next time.