Gang Som Recipe

Gang Som is Thailand's bright, sour curry soup. Fish and vegetables simmer in a fiery turmeric broth sharpened with tamarind and lime, light yet full of punch.
- Prep time
- 20 mins
- Cook time
- 25 mins
- Total time
- 45 mins
- Servings
- 4 servings
- Calories
- 320
Ingredients
- 500 g firm white fish fillets, cut into chunks
- 1 litre fish or vegetable stock
- 3 tablespoons red curry paste
- 2 tablespoons tamarind paste
- 1 tablespoon fish sauce
- 1 teaspoon sugar
- 200 g green papaya or cabbage, shredded
- 100 g long beans, cut into lengths
- 2 tablespoons lime juice
- Fresh coriander, to serve
- Steamed jasmine rice, to serve
Instructions
- Bring the stock to a simmer and whisk in the red curry paste until dissolved.
- Add the tamarind paste, fish sauce and sugar, then simmer for 5 minutes.
- Add the papaya and long beans and cook for 5 minutes until just tender.
- Gently add the fish and poach for 5 to 7 minutes until cooked through.
- Stir in the lime juice and taste, balancing sour, salty and sweet.
- Serve hot with coriander and jasmine rice.
Pro tips
- Add the fish last and do not stir hard, or it will break apart.
- Balance the soup at the end: it should taste sour first, then salty and sweet.
- Tamarind paste varies in strength, so add it gradually and taste as you go.
Frequently asked questions
What is gang som?
It is a Thai sour curry soup, thinner and sharper than coconut curries, usually made with fish and vegetables.
Can I use prawns instead?
Yes, prawns cook in just 3 minutes and work beautifully.
Is it very spicy?
It has a good warmth from the curry paste, which you can adjust to taste.





