Vietnamese CookbookBếp Việt · The Vietnamese Kitchen

Silkie Chicken in Medicine Broth

Gà đen tần thuốc bắc

A black-boned highland chicken steam-braised with a thuốc bắc herb kit — red dates, goji, angelica — the medicine-food tradition Vietnam absorbed from China.

By Vietnamese Cookbook Kitchen · March 30, 2026

The Northern HighlandsThe Chinese Millennium era, 111 BCE–938 CE

Silkie Chicken in Medicine BrothKho
Prep
25 min
Cook
100 min
Serves
4
Level
Intermediate

Thuốc bắc means "northern medicine," and the north in question is China. During the thousand years of Chinese rule — 111 BC to AD 938, the Bắc thuộc — the pharmacopoeia of dried roots, berries, and barks crossed into Vietnam along with the administrators, and it never left; it simply learned Vietnamese and acquired a southern counterpart, thuốc nam, built from local plants. Gà tần thuốc bắc sits exactly on that seam: a Chinese-style herbal steam-braise, thoroughly naturalized, applied to a bird the highlands consider their own — the black-skinned, black-boned chicken the H'Mông raise on mountain commons, eaten as much for strength as for supper.

Tần is the technique to steal: the bird braises inside a covered bowl that itself sits inside a steamer, heat arriving gently from all sides. Nothing boils, so nothing toughens — crucial for a lean, athletic chicken with no fat to hide behind. What emerges is a black bird in an amber broth, dates bobbing like small lanterns, tasting of celery, smoke, and honey at the apothecary's. Whether it cures anything is between you and your grandmother. It certainly never hurts.

Do not salt the broth until the last ten minutes. The herbs, dates, and wine concentrate as they steam, and an early hand with the fish sauce turns medicine into brine.

Lời đầu bếp · A word from the kitchen

Ingredientsnguyên liệu

Serves 4

The chicken

  • 1silkie chicken, 900 g – 1.2 kg2–2½ lb, sold frozen as "black chicken" or gà ác at Asian markets; the H'Mông black chicken of the highlands is the original, the silkie its closest kin abroad
  • 30 gfresh gingerhalf sliced, half bruised whole
  • 60 mlrice wine4 tbsp; Shaoxing wine is fine
  • 1 tbspfish sauceadded at the end, to taste

The thuốc bắc kit

  • 1gà tần herb packetsold as "herbal chicken soup mix" at Vietnamese and Chinese grocers or any TCM shop — or assemble from the items below
  • 6 gđương quy (dang gui / angelica root)2–3 slices; the loudest voice in the pot — celery, smoke, and something medicinal-sweet
  • 10 gkỷ tử (goji berries)1 heaped tbsp
  • 6táo đỏ (dried red dates / jujubes)
  • 30 gdried lotus seeds2 heaped tbsp, bitter green cores removed if present
  • 20 gý dĩ (Job's tears)2 tbsp; pearl barley substitutes without protest
  • 1small bunch ngải cứu (mugwort)optional but classic; sold fresh or frozen at Vietnamese markets. Use the tender tops — the big leaves run bitter

Methodcách làm

  1. Step 1: Rinse everything

    Rinse the chicken inside and out and pat dry. Give the dried herbs, dates, and seeds a quick rinse too — they are farm goods, dried in the open, and a rinse costs nothing.

  2. Step 2: Pack the bird

    Tuck the bruised ginger, half the herb kit, and a few mugwort tops into the cavity. Set the chicken breast-up in a deep heatproof bowl or small claypot that holds it snugly — snug matters, because the bird should braise in its own concentrated liquor, not swim.

  3. Step 3: Build the bath

    Scatter the remaining herbs, dates, lotus seeds, Job's tears, and sliced ginger around the bird. Pour in the rice wine and enough water to come two-thirds up the chicken — roughly 500 ml. No salt yet.

  4. Step 4: Steam-braise low and long

    Cover the bowl with a lid or foil, set it in a steamer or on a rack in a covered pot with simmering water halfway up its sides, and steam 90 minutes. This is tần — a bath within a bath — and its gentleness is why a lean black chicken emerges silken instead of stringy.

  5. Step 5: Season and check

    Lay the remaining mugwort over the bird, season the broth with fish sauce, and steam 10 minutes more. The chicken must reach 74°C / 165°F at the thigh — with this method it will be well past it, but a bird this dark hides its doneness from the eye, so verify.

  6. Step 6: Serve from the vessel

    Bring the pot to the table and serve the chicken in pieces with the broth, dates, and seeds ladled over rice or thin noodles. The first bowl of broth goes to whoever most recently claimed to be catching a cold.

Đồ nghề · The tools

Equipment

All kitchen tools →
  • Claypot

    Thố đất

    The vessel kho was invented in — clay heats slowly, holds a caramel simmer without scorching, and goes straight to the table still bubbling. Season it once with rice water and it outlives you.

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  • Portable gas burner

    Bếp ga mini

    Lẩu is not lẩu if someone has to keep walking to the stove. The tabletop butane burner turns a pot of broth into a two-hour dinner party.

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  • Bamboo steamer

    Xửng hấp

    For bánh bao, xôi, and fish steamed whole — bamboo breathes, so nothing drips condensation back onto your work. Line it with a cabbage leaf, not parchment, and steal the leaf after.

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Questions from the kitchen

Where do I buy the herbs, and what if I can't?

Any Vietnamese or Chinese grocery sells pre-mixed packets — look for "gà tần," "herbal soup mix," or a picture of a black chicken — and TCM pharmacies will weigh out the components. Missing one or two items is fine; missing đương quy is not, since it carries the signature flavor.

Is a silkie the same as the black chicken used in Vietnam?

Close kin, not identical. Highland markets in Sa Pa or Hà Giang sell the H'Mông black chicken (gà đen), a small free-ranging breed with dark skin and bones; the silkie shares the black-boned trait and the lean, gamey depth. Both carry more flavor per gram than any supermarket broiler.

Why does the broth taste bitter?

Usually the mugwort — mature leaves are frankly bitter, so use only the tender tops, and later in the cooking. A mild bitterness is part of the dish's medicinal identity, though; this is a soup that is supposed to taste like it is doing something.

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