Soups

Dried Oyster, Fat Choy, Shiitake and Lean Pork Soup

Traditionally nourishes yin, clears excess heat, and eases post-indulgence digestive sluggishness

Prep
20 min
Cook
90 min
Total
110 min
Makes
4–5 bowls
Dried Oyster, Fat Choy, Shiitake and Lean Pork Soup

Why people make this soup

After days of festive eating — rich meats, fried foods, too many sweets — it is very common to feel bloated, heavy, and vaguely “overheated”: inflamed gums, a bitter taste in the mouth, or simply a dull digestive discomfort. This soup uses the leftover Lunar New Year staples — dried oysters (hao shi) and fat choy (fa cai) — not just for their auspicious symbolism of “prosperity,” but because they genuinely work well together as a post-celebration digestive reset.

Interestingly, fat choy has a long history of being used by teachers in Cantonese traditional households, because chalk dust inhalation was an occupational hazard; the black moss was believed to help “draw out” fine particulates from the body. While that traditional rationale is charmingly old-fashioned, the soup itself is deeply nourishing and tastes wonderful.

Who it suits / who should be cautious

  • Suitable for the whole family, including older adults
  • Especially beneficial for those prone to heat symptoms: swollen or tender gums, easy flushes, constipation, menopausal discomfort, or calcium deficiency
  • Frail elderly or those who cannot digest soybeans: substitute soybeans with fresh tofu skin (fu zhu) or fresh bean curd roll
  • Generally well-tolerated and not overly cooling

Why these ingredients (the food-therapy logic)

  • Dried oysters (hao shi): Concentrated source of zinc, iron, and protein; traditionally described as nourishing yin and blood; richer in food-therapy terms than fresh oysters
  • Fat choy / black moss (fa cai): Traditionally associated with clearing digestive stagnation and absorbing fine particulates in the body; a good source of dietary fibre
  • Dried shiitake mushrooms (dong gu): Immune-supporting; adds deep savoury umami; traditionally considered to ease phlegm and strengthen the spleen
  • Soybeans (huang dou): Support yin nourishment; high in plant protein and calcium; traditionally considered to help reduce body “heat” and support the bones
  • Tangerine peel (chen pi): Aids digestion, reduces any “fishy” quality in the oysters, and helps the body better absorb the nourishment of the other ingredients

Ingredients (4–5 bowls)

IngredientAmountNotes
Dried oysters (hao shi)5–6 piecesSoak until softened before cooking
Fat choy (fa cai)1 small handful (~5 g)Dried black moss; soak and rinse well
Dried shiitake mushrooms5–6 mushroomsSoak; remove stems before using
Soybeans2 liang (~75 g)Soak for 1–2 hours; or substitute tofu skin
Dried tangerine peel (chen pi)2 pieces
Lean pork225 g (6 liang)Sliced

Method

  1. Soak and rinse the dried oysters, fat choy, shiitake mushrooms, and soybeans separately until softened. Remove the shiitake stems.
  2. Slice the lean pork, then blanch the pork slices and dried oysters together in boiling water; drain and discard the blanching water.
  3. Combine all ingredients in a pot with 8 bowls (~2 litres) of water.
  4. Bring to a boil, then reduce heat and simmer for 1.5 hours until reduced to about 4–5 bowls.
  5. Serve with the soup solids — eat the oysters, mushrooms, and soy beans along with the broth.

Bro Niu’s tips

This soup is fragrant and rich-tasting — the whole family will enjoy it. It is particularly beneficial for those with a tendency toward yin deficiency and excess heat, for women going through menopause, and for anyone whose diet is low in calcium. To substitute soybeans: use tofu skin (fu zhu) or fresh bean curd roll in similar quantity — the soup will be lighter but still delicious.

Community questions answered (selected)

  • Q (reader): Can yellow soybeans be replaced with chestnuts or adzuki beans? Bro Niu: Chestnuts work well as a substitute. Adzuki beans (red beans) do not pair as well flavour-wise for this particular soup.

  • Q (reader): This soup — is it suitable for a frail elderly person? Would soybeans be too cooling for them? Bro Niu: This soup is suitable for a frail elderly person. If soy beans are a concern, swap them out for tofu skin (fu zhu) or fresh bean curd roll in an appropriate amount.


Published February 15, 2021 · Adapted and translated for Nourilo from a traditional home-kitchen recipe. Approx. 3 min read.