Roast

Char and charcoal from heat applied to the leaf itself — not smoke, and not scorching either.

AromaRoast and smoke火功10 teas

Roast character comes from heat driven into the leaf over hours, and in the Wuyi and Anxi traditions the degree of it, huo gong, is a controlled variable that a producer adjusts and a buyer assesses. It is not smoke: nothing is burning near the tea and no combustion products settle on it, which is why a heavily charcoal-roasted oolong smells of char and toast and not of a bonfire. Charcoal roasting and electric baking give recognisably different results and are separate steps in this catalogue for that reason. It is also not scorching, which is the same operation done badly, and the line between them is real — a well-roasted tea is warm and integrated, a scorched one is acrid and sits on top. Heavy roasting is sometimes used to cover thin material, which is why a tea that reads as all roast and no leaf underneath is worth suspicion.

Which sense this is

Aroma. Volatile compounds, smelled through the nose or retronasally while drinking. Nearly all descriptive tea vocabulary is here, including words people say they can taste.

Compound descriptor. A familiar thing used as shorthand for a mixture of sensations. Nobody detects 'chestnut' — they recognise it.

Where it comes from

  • Established chemistry

    Maillard and caramelisation chemistry inside the leaf under sustained dry heat. Nothing is deposited from outside, which is the whole difference from smoke.

    The chemical route is identified in the literature. Often a family of related compounds rather than one named molecule.

  • Processing step

    Charcoal roasting and electric baking are distinct methods with distinct results, and the resting cycles between roasts are part of the technique rather than a pause in it.

    A named production step reliably produces it. A statement about practice, not about chemistry.

    Processing: process-charcoal-roasting, process-electric-baking, processing-s32-roast-resting, processing-la-lao-huo. Types: type-oolong-tea.

  • Processing step

    Hojicha is green tea roasted deliberately far, and its character is the roast rather than the leaf underneath it.

    A named production step reliably produces it. A statement about practice, not about chemistry.

    Processing: processing-hojicha-roasting. Types: type-green-tea.

Not to be confused with

  • Smoke (Aroma) — Smoke from actual burning material — deliberate in Lapsang Souchong and in Tibetan brick tea, accidental everywhere else.

What gets said that is not right

That charcoal-roasted means smoky. Charcoal roasting is a heat source, not a smoke source, and a well-made charcoal-roasted oolong carries no smoke note at all.

The phrases this covers

Editors write tasting notes in their own words. These are the exact phrases in the catalogue that this descriptor accounts for — the mapping is authored phrase by phrase, so nothing is grouped by a rule that guessed.

char · charcoal · light char · light roast

Teas whose notes resolve to this

Derived from the tasting notes on each tea, not assigned by hand.

  • Da Hong Pao
  • Huang Guan Yin
  • Liu An Gua Pian
  • Muzha Tie Guan Yin
  • Nong Xiang Tie Guan Yin (roasted)
  • Que She
  • Rou Gui
  • Tie Luo Han
  • Wuyi rock tea (yancha)
  • Zheng Yan yancha

Nearby

A tasting note is a comparison, not a measurement. Where the route from leaf to sensation is established it is labelled as such above; where it is not, the page says so rather than supplying a mechanism the descriptor has not earned. See the rest of the vocabulary for how the axes divide up.