Brew assistant

Pick a tea and a brewing style. Everything below is transcribed from that tea's own authored parameters — nothing is scaled from another style, because a ratio and a steep time do not transfer between styles.

Shizuoka sencha

Gongfu brewing (gaiwan)Synthesised parameters

Water temperature

7585 °C

Typically 80 °C

Leaf for 250 ml

7.510 g

Typically 8.8 g

Ratio

34 g /100 ml

No rinse

Infusion schedule

A session of 4–5 infusions is typical. The schedule below is authored to 4; beyond that, extend each steep noticeably rather than repeating the last time.

  1. Infusion 120s
  2. Infusion 215s
  3. Infusion 325s
  4. Infusion 445s

Equipment

  • GaiwanA small pot works equally well; the gaiwan is conventional rather than required.
  • Fairness pitcher (cha hai)
  • Tea tray (cha pan)
  • Tea scale
  • Tea strainer
  • Tea pick (cha dao)
  • Tea boat
  • Tasting cup
  • Aroma cup
  • Tea cloth
  • Tetsubin (unlined iron kettle)
  • Cha he (tea presentation vessel)
  • Waste water bowl (jianshui)
  • Cup stand (chatuo)
  • Tea pet
  • Cha dao utensil set
  • Tea tongs
  • Quick-brew infuser press
  • Gooseneck kettle
  • Brewing timer
  • Tea dosing spoon
  • Tea mat (chaxi cloth)Dry-table brewing works with a gaiwan as well as with a pot; the mat replaces the plumbed tray.
  • Celadon tea wareA pale cool interior shows liquor colour clearly, which matters where colour is part of the judgement between infusions.
  • Ru-glaze crackle wareCrackle-glazed gaiwans and pitchers are common on modern tea tables; the crazing darkens with use, which is the point of buying it.
  • Sha diao (clay water kettle)The same charcoal-and-clay water arrangement, boiling small amounts repeatedly rather than holding a large kettle hot.
  • Electric ceramic tea stoveThe radiant plate takes glass boiling pots and clay kettles that an induction plate will not.
  • Travel gongfu setTravel sets are usually built round a small gaiwan with cups nested inside it.

Note: Much cooler and lower-leafed than any other gongfu set. Green tea at oolong ratios and temperatures is bitter before the first pour finishes.

What this does not tell you

  • These parameters are a synthesis of common practice rather than recorded practice for this specific tea.

  • No caffeine estimate is authored for this tea, so the assistant cannot tell you how strong the cup will be in that sense.

  • Leaf weight is a weight. A teaspoon is not — a fluffy white tea and a tightly rolled oolong differ several-fold by volume, so scales beat spoons here.

Other authored styles for this tea: Western brewing (teapot or mug) · Kyusu brewing (Japanese style)

Methods TeaHQ describes but cannot give numbers for

1 of 28 brewing methods have no authored parameters on any tea. They are listed rather than hidden: the method exists and is described, the numbers are simply not written yet. Nothing here is estimated from a neighbouring style.

  • Herbal infusion (tisane)

Herbal infusion is on that list for a second reason as well: the herbal catalogue is two records held in review, so there is nothing to brew even once parameters exist.