StepDoWhy
FilterRinse with hot water, discard itRemoves paper taste, warms the cup
DoseMedium-fine, ~1:16 (20 g : 320 g)The balance of strength
BloomWet all grounds, wait 30-45 sLets gas escape for even extraction
PourSlow spirals, bed level, ~3 min totalEven pouring extracts evenly