Soups

Tomato, Potato & Carrot Grouper Soup

traditionally supports appetite, digestion, and wound recovery

Prep
15 min
Cook
2 hr
Total
2 hr 15 min
Makes
3–4 bowls
Tomato, Potato & Carrot Grouper Soup

Why people make this soup

In Cantonese food-therapy tradition, grouper (shi chong yu) holds a special reputation for supporting the deep-layer healing of surgical wounds — a quality that makes it popular in households where someone has just had an operation. Paired with tomato, potato, and carrot, the result is a broth that is naturally sweet, gently warming, and easy on a recovering stomach. Bro Niu spotted it at the fish stall and came home to recreate a pot — the kind of practical, wholesome cooking that this site is all about.

The soup is traditionally said to support spleen and stomach function (aiding appetite), nourish kidney yin, and build overall vitality. It is particularly recommended after caesarean section, where deep-layer tissue repair is the priority.

Who it suits / who should be cautious

  • Suitable for most adults and children, including those recovering from abdominal or other surgeries
  • Especially valued after caesarean delivery; start from about one week post-surgery (or follow your obstetrician’s advice)
  • Ginger: some traditional sources recommend waiting one week before using ginger after caesarean birth (a small amount is generally considered acceptable); dried tangerine peel can be substituted if preferred
  • Those with known seafood or fish allergies should substitute accordingly
  • If grouper is unavailable, Bro Niu recommends shi jiu gong (石九公), niu qiu fish (牛鳅), or mu mian fish (木棉鱼) as alternatives; sea bass (海鲈鱼) is also effective
  • Please see a doctor if you have concerns about dietary choices following surgery or serious illness

Why these ingredients (the food-therapy logic)

  • Grouper (shi chong yu): Prized in traditional Chinese food therapy for its association with promoting deep-wound healing; the fish is high in protein and traditionally considered nourishing to qi and kidney function
  • Tomato (fan qie): Supports digestion and provides lycopene and vitamin C; adds natural acidity and sweetness to the broth
  • Potato (shu zai): Gentle on the stomach; traditionally associated with supporting spleen and stomach function
  • Carrot (hong luo bo): Rich in beta-carotene; traditionally associated with nourishing the liver and eyes, and supporting overall vitality
  • Ginger (sheng jiang): Warms the stomach, reduces any fishy aroma, and aids digestion

Ingredients (3–4 bowls)

IngredientAmountNotes
Grouper (or substitute reef fish)~600 gFresh preferred; thawed frozen is fine
Tomatoes2–3 mediumPeeled and cut into chunks
Potato2 mediumPeeled and cut into chunks
Carrot1 mediumPeeled and cut into chunks
Fresh ginger2 slices
Cooking oilsmall drizzleFor pan-frying the fish
Water6 bowls

Method

  1. Clean and gut the grouper. Pat dry. Heat a little oil in a pan and lightly pan-fry the fish until golden on both sides — this removes fishiness and adds depth of flavour.
  2. Peel the tomatoes, potato, and carrot; cut each into bite-sized chunks.
  3. Place all ingredients — the pan-fried fish, tomatoes, potato, carrot, and ginger slices — into a pot with 6 bowls of boiling water.
  4. Bring to a boil, then reduce to a gentle simmer and cook for about 2 hours, until roughly 3–4 bowls of soup remain.
  5. Season lightly with salt if desired. Serve the soup and eat the fish and vegetables.

Bro Niu’s tips

Grouper is the traditional choice for its wound-healing reputation, but it can be pricey or hard to find. Don’t worry — shi jiu gong, niu qiu fish, or mu mian fish all work well as substitutes. Even sea bass (海鲈鱼) is a good option, with a similar restorative effect. If the fish cannot be pan-fried first (e.g., for a recovering patient who needs to minimize oily food), blanch it briefly in boiling water instead to reduce any fishy smell.

Community questions answered (selected)

  • Q (MerMer): After my mum’s surgery (open incision), can I use niu qiu or big-eye fish instead of grouper? Do I still need to pan-fry the fish first? Bro Niu: Yes, niu qiu and big-eye fish are both good choices after surgery. Pan-frying first does improve the flavour, but if that’s not practical, you can blanch the fish in boiling water briefly instead — it’ll still be nourishing, just with a slightly milder aroma.

  • Q (Wendy): My brother-in-law has had a hernia operation. What ingredients work well with grouper, and when can he start drinking this? Bro Niu: From the second day after surgery you can prepare this soup. Add bei qi (northern astragalus) 5 qian, gou qi zi (goji berries) 3 qian, hong zao (red dates) 5 pieces, and chen pi (dried tangerine peel) 1 piece to the grouper — this combination is particularly supportive during early recovery. Every other day is a good frequency.

  • Q (reader): My mum had brain tumour surgery and now has difficulty swallowing liquids safely. Can I make the grouper soup into soft rice instead? Bro Niu: Absolutely. You can add lotus root powder (lian ou fen) to the cooked soup or porridge to thicken it so it doesn’t flow as freely — this reduces the aspiration risk. Lian ou fen is sold at Yue Hwa in Jordan. For the fish, try grouper with bei qi 3 qian, gou qi zi 2 qian, gui yuan rou (longan) 3 qian, and chen pi, then strain the broth and stir in the lotus root powder to the right consistency.



Published March 26, 2012 · Adapted and translated for Nourilo from a traditional home-kitchen recipe. Approx. 4 min read.