Tom Kha Gai (Thai Coconut Chicken Soup)

Tom kha gai is the soup you order at your local Thai place when you want something soothing but still full of punch. Creamy coconut milk is infused with galangal, lemongrass and kaffir lime leaves, then loaded with tender chicken and mushrooms and finished with a good squeeze of lime.

It tastes rich without being heavy, and the balance of sour, salty and sweet is what keeps you going back for another spoonful. A little chilli gives it warmth rather than serious heat, so it suits the whole table.

At home it comes together in one pot in about half an hour, and the aromatics do all the hard work for you. Serve it on its own or with a bowl of steamed jasmine rice.

Servings
4
Prep Time
15
mins
Cook Time
20
mins
Ingredients
12
Total Time
35
mins

Pantry bits

  • Large saucepan or stockpot
  • Sharp knife and chopping board
  • Ladle

Ingredients

  • 500g chicken thigh fillets, sliced into bite-sized pieces
  • 2 x 400ml cans coconut milk
  • 500ml chicken stock
  • 4cm piece galangal, thinly sliced (or ginger if unavailable)
  • 2 lemongrass stalks, bruised and cut into 4cm lengths
  • 6 kaffir lime leaves, torn
  • 200g oyster or button mushrooms, sliced
  • 3 tbsp fish sauce
  • 2 tbsp lime juice
  • 2 tsp grated palm sugar (or brown sugar)
  • 2 bird's eye chillies, lightly bruised
  • Handful of coriander leaves, to serve

Instructions

  1. Pour the chicken stock into a large saucepan and add the galangal, lemongrass and kaffir lime leaves. Bring to a simmer and cook for 5 minutes so the aromatics infuse.
  2. Add the coconut milk and return to a gentle simmer. Don't let it boil hard or the coconut milk can split.
  3. Add the sliced chicken and simmer gently for 6 to 8 minutes until just cooked through.
  4. Add the mushrooms and bruised chillies and simmer for another 3 minutes.
  5. Stir in the fish sauce and palm sugar, then remove the pot from the heat.
  6. Stir through the lime juice off the heat, then taste and adjust with extra fish sauce, sugar or lime until it's creamy, sour and salty in equal measure.
  7. Ladle into bowls, leaving the big pieces of galangal and lemongrass behind (or warn everyone not to eat them), and scatter with coriander to serve.

Never miss a recipe

Join thousands of subscribers and get our best recipes delivered to direct to your inbox!

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.