A Creamy, Fragrant Thai Comfort Soup
Tom kha gai (ต้มข่าไก่) is a creamy Thai coconut soup with chicken, flavoured with galangal, lemongrass and makrut lime leaves, and finished with lime juice and fish sauce. It’s gently spiced, subtly tangy and one of Thailand’s best-loved comfort foods. With Mae Jum Tom Kha Paste, you can make it at home in under 30 minutes.
At a glance
Name: tom kha means “boiled galangal”. Galangal is the soul of the soup
Heat: mild and gently spiced, much milder than tom yum
Key ingredients: Tom Kha paste, coconut milk, chicken, mushrooms, lime juice, fish sauce
Ready in: under 30 minutes
Serve with: jasmine rice, as a starter or a light meal
Tom Kha vs Tom Yum: What’s the Difference?
Tom kha and tom yum are Thailand’s two most famous soups, and they share many aromatics, but they taste quite different:
Tom Kha |
Tom Yum |
|
|---|---|---|
Base |
Creamy coconut milk |
Clear, hot and sour broth (sometimes with a splash of milk) |
Flavour |
Mild, creamy, gently tangy |
Spicy, sour and sharp |
Star ingredient |
Galangal (kha) |
Lemongrass, chilli and lime |
Heat |
Gentle. Mae Jum Tom Kha Paste is 1/5. |
Spicy. Mae Jum Tom Yum Paste is 3/5. |
Classic protein |
Chicken (tom kha gai) |
Prawns (tom yum goong) |
In short: tom yum is fiery and sour, while tom kha is creamy and comforting. If you prefer milder heat, tom kha is the one to start with. Craving the hot and sour version? Try our Tom Yum Paste or Chicken Tom Yum Soup.
What Makes Tom Kha Special?
Tom kha balances indulgent and light: the coconut milk adds creaminess without heaviness, while lime juice and fish sauce cut through with zing and umami. Every spoonful has layers: coconut sweetness, herbal sharpness, citrus brightness and tender chicken or mushrooms.
It’s thought to come from central Thailand, and it’s often served as a starter or light meal alongside jasmine rice or Thai curries.
How to Make Chicken Tom Kha
Make the broth. Gently heat the Mae Jum Tom Kha Paste with coconut milk and stock until fragrant.
Add the chicken. Add thinly sliced chicken and mushrooms, and simmer gently until cooked through.
Season at the end. Add fish sauce, lime juice and a little palm sugar to taste.
Garnish and serve. Top with coriander, Thai basil and sliced chillies.
4 Tips for the Best Tom Kha
Simmer gently, don’t boil. Once the coconut milk is in, keep it at a low simmer. Boiling can make it split and lose its smooth texture.
Slice the chicken thinly. Slice it against the grain and let it poach gently in the fragrant broth, so it stays tender and juicy.
Balance at the end. Add fish sauce for savouriness, lime for tang and palm sugar for a touch of sweetness, right at the end.
Don’t skip the garnishes. Fresh coriander, Thai basil and sliced red or green chillies add colour and freshness. Add a little chilli oil if you’d like more heat.
Did You Know?
Tom kha gai was traditionally served as a side dish, often with sticky rice or grilled meat.
Galangal (ข่า) isn’t interchangeable with ginger. It’s sharper and more citrusy, and it’s the defining flavour of the soup.
Its creamy, gentle base makes tom kha a favourite with anyone who prefers milder Thai food.
Frequently Asked Questions
What does tom kha mean?
Tom means boiled and kha means galangal, so tom kha means “boiled galangal”, named after its star ingredient. Tom kha gai is the chicken version.
Is tom kha spicy?
It’s mild and gently spiced, much milder than tom yum. Add fresh chillies or chilli oil if you’d like more heat.
Can I use ginger instead of galangal?
Not really. Galangal is sharper and more citrusy, and it’s what gives tom kha its signature flavour. Mae Jum Tom Kha Paste already includes it.
Can I make tom kha vegan?
Yes. Swap the chicken for mushrooms or tofu, and the fish sauce for soy sauce.
Try It Yourself
Make this creamy, fragrant Thai soup in your own kitchen with Mae Jum Tom Kha Paste, and explore more recipes made with different Mae Jum pastes.
From Jum’s Kitchen
There’s something deeply comforting about a bowl of tom kha on a grey afternoon. Where we might reach for a cuppa to warm up, this creamy coconut soup wraps you in fragrance: galangal, lemongrass and makrut lime rising from the bowl. That’s the samunprai way, cooking with Thai herbs as an act of care.
In my family’s kitchen in the South, tom kha gai was the soup you made when someone needed looking after, or when you had good chicken and wanted to do it justice. It was never meant to be fussy. With our paste as the base, just add your chicken, let it simmer gently and wait for the kitchen to fill with that unmistakable aroma. That’s when you know you’re doing it right.
Chicken Tom Kha Soup
- 35 g Mae Jum Tom Kha Paste
- 400 ml Water or Chicken Stock
- 400 ml Coconut Milk
- 450 g Chicken Thigh
- 150 g Mushroom
- 50 g Cherry Tomatoes
- 2 tbsp Fish Sauce
- 1 tbsp Palm Sugar (or light brown sugar)
- — Fresh Lime
- — Fresh coriander Leaves
- — Kaffir Lime Leaves
- — Red or Green Chilli
- — Chilli Oil
How much paste do you need for one dish and how long does paste last when opened?