Cool the water — 70–80 °C
Boiling water scalds the leaf and drags the bitter compounds out ahead of the sweetness. It is the single most common cup-ruining habit, and the easiest to fix.
You're aiming for 70–80 °C — hot enough to wake the tea, gentle enough to keep it sweet. No thermometer? Let your boiled kettle rest, lid open, for about four minutes. Or add a small splash of room-temperature water to the bowl before you pour.
If your matcha turned bitter today and everything else was right — start here.


