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Tom Kha Gai Authentic Thai Coconut Chicken Soup

by Seonkyoung
Tom Kha Gai Authentic Thai Coconut Chicken Soup

Tom Kha Gai Authentic Thai Coconut Chicken Soup Recipe!

This is the BEST EVER & the Authentic Tom Kha Gai, Thai coconut soup recipe.

What is Tom Kha Gai?

Tom means “soup” and Kha refers to galangal, an aromatic root vegetable. Galangal may look similar to ginger, but the flavor is completely different. While ginger is more pungent and spicy, galangal has a milder, earthier aroma with a slightly citrusy note.
Gai means chicken, which is why this version of the soup includes chicken. Interestingly, the actual name of the soup is Tom Kha—and the word that follows simply indicates the main protein. For instance, if your Tom Kha includes shrimp (koong), it becomes Tom Kha Koong.

Tom Kha Gai Authentic Thai Coconut Chicken Soup

Tom Kha vs. Tom Yum

Tom Kha and Tom Yum are two of Thailand’s most iconic soups—but they’re quite different in taste. Tom Yum is clear, tangy, and spicy, usually made with lemongrass, lime juice, and chili paste. In contrast, Tom Kha is richer and creamier thanks to the addition of coconut milk. It still has the tang; however, it’s mellowed out with sweetness and a silky texture.

TAP HERE FOR MY TOM YUM KOONG RECIPE

If you love Thai soups, dont’s miss my Thai Basil Fried Rice, Drunken Noodles, Thai Grilled Chicken Salad or Pad See Ew Recipes!  Also, check out more Asian at Home Thai Recipes!

Check out more Asian at Home Thai Recipes!

TAP HERE FOR THAI BASIL FRIED RICE RECIPE

TAP HERE FOR DRUNKEN NOODLES RECIPE

TAP HERE FOR TAHI GRILLED CHICKEN SALAD RECIPE

 
 
Tom Kha Gai Authentic Thai Coconut Chicken Soup

Ingredients You’ll Need for this Recipe

  • Chicken broth
  • Lemongrass
  • Galangal
  • Shallots
  • Palm sugar
  • Fish sauce
  • Coconut milk
  • Tomato
  • Mushrooms (oyster, beech, or your favorite)
  • Kaffir lime leaves
  • Thai chilies
  • Chicken
  • Green onions
  • Cilantro
  • Freshly squeezed lime juice

How to Make Tom Kha Gai at Home

So yes, you can use chicken, shrimp, beef, pork, tofu, or extra vegetables to your taste!
This coconut-ty and creamy soup is perfect to warm your soul, heart, and body during this time of year. Are you ready? Let’s get started!

Authentic Tom Kha Gai Recipe & Video

Step 1: Prep the Aromatics

Begin by cutting 1 large or 2 small lemongrass stalks into small pieces and cleaning 2 oz galangal. Next, remove the stems from 1 to 3 Thai chilis. Then, pound the lemongrass with a mortar and pestle, followed by the galangal and Thai chilis. This process helps release their natural aroma and oils.

Authentic Tom Kha Gai Recipe & Video
Authentic Tom Kha Gai Recipe & Video

Step 2: Prepare the Veggies and Protein

Dice 2 medium or 4 small shallots. Then, cut 1 large tomato into 8 to 10 wedges. Afterward, remove stems from 2 to 3 kaffir lime leaves. Remove the stems from 2 to 3 kaffir lime leaves. Then, clean and separate 5 oz of your favorite mushrooms (I like oyster or beech mushrooms for this recipe).

If you can’t find fresh kaffir lime leaves at your local Asian grocery store, no worries—use dried ones instead! Dried kaffir lime leaves are also easy to find on Amazon.

Authentic Tom Kha Gai Recipe & Video

Slice 2 tsp of palm sugar if you’re using a hardened one. Alternatively, regular sugar works too, though palm sugar gives a milder, more rounded sweetness.

Tom Kha Gai Authentic Thai Coconut Chicken Soup
Authentic Tom Kha Gai Recipe & Video

Chop 2 green onions and a handful of cilantro to use as garnish later. As for the protein, cut 1 chicken breast into bite-size pieces and set it aside.

Authentic Tom Kha Gai Recipe & Video
Authentic Tom Kha Gai Recipe & Video
Authentic Tom Kha Gai Recipe & Video
Tom Kha Gai Authentic Thai Coconut Chicken Soup
Tom Kha Gai Authentic Thai Coconut Chicken Soup
Tom Kha Gai Authentic Thai Coconut Chicken Soup

Step 3: Cook the Soup

Pour chicken broth into a wok or medium-sized pot. Once that’s done, add the lemongrass, galangal, and shallots. Bring it to a boil over medium-high heat. Then, add palm sugar, 2 tbsp fish sauce, 1 can (13.5 oz) of coconut milk, tomatoes, mushrooms, lime leaves, Thai chilies, and chicken. Stir gently and bring it to a light simmer. After that, reduce the heat to medium and continue to simmer for 6 minutes, or until the chicken is fully cooked.

It’s important to cook it low and gentle. Also, stir in one direction to prevent the coconut milk from separating.

Tom Kha Gai Authentic Thai Coconut Chicken Soup
Tom Kha Gai Authentic Thai Coconut Chicken Soup
Tom Kha Gai Authentic Thai Coconut Chicken Soup
Authentic Tom Kha Gai Recipe & Video

At this point, you can add some chili oil for extra kick if you like. Personally, I prefer it creamy and smooth just the way it is. ☺️

Authentic Tom Kha Gai Recipe & Video
Authentic Tom Kha Gai Recipe & Video

Add green onion and cilantro, then turn off the heat. Finally, add lime juice. 1/4 cup if you want a creamier soup or 1/3 cup if you’re after a more tangy finish.

Give it one last gentle stir and serve with warm cooked jasmine rice.

Enjoy!

Tom Kha Gai Authentic Thai Coconut Chicken Soup
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Authentic Tom Kha Gai


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

5 from 14 reviews

  • Author: Seonkyoung
  • Total Time: 20 mins
  • Yield: 4 1x

Ingredients

Units Scale
  • 2 cups chicken broth
  • 1 large or 2 small lemongrass, pounded
  • 2 oz galangal, pounded
  • 2 medium or 4 small shallots, diced
  • 2 tsp palm sugar
  • 2 tbsp fish sauce
  • 1 can (13.5 oz) coconut milk
  • 1 large tomato
  • 5 oz mushrooms (I like oyster or beech mushrooms but you can use your favorite mushrooms)
  • 2 to 3 kaffir lime leaves, removed stems
  • 1 to 3 Thai chilies, pounded
  • 10 oz chicken, sliced into bite size (approximately 1 chicken breast or 2 chicken thighs)
  • 2 green onions, chopped
  • Handful cilantro, chopped
  • 1/4 to 1/3 cup freshly squeezed lime juice (approximately 2 to 3 limes)
Instacart Get Recipe Ingredients

Instructions

  1. Pour chicken broth into a wok or medium size pot. Add lemongrass, galangal and shallot. Bring it to boil over medium high heat, then add palm sugar, fish sauce, coconut milk, tomatoes, mushrooms, lime leaves, Thai chilies and chicken. Stir gently and bring it to a light simmer, then reduce heat to medium and gently simmer for 6 minutes or until chicken is fully cooked. 
  2. Add green onion and cilantro. Turn off heat. Lastly, add lime juice. 1/4 cup if you like more creamier soup and 1/3 cup if you want more tangy flavor in your soup. Stir gently one last time and serve with warm cooked jasmine rice! Enjoy!
  • Prep Time: 10 mins
  • Cook Time: 10 mins
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32 comments

Yen Thompson December 10, 2020 - 8:56 am

WHat is an alternative that i can use for fresh lemongrass? I cant find it in any of my groceries near me

Reply
Seonkyoung December 10, 2020 - 10:52 am

So there really isn’t a good alternative or substitute for lemon grass in this recipe. I would suggest trying out some high end grocery stores such as Whole Foods since they do carry lemongrass there. If not I would just go ahead and get the dried lemon grass from amazon but this would be my last resort. Hope this helped!

Reply
June January 5, 2021 - 8:19 am

This was soooo good Seonkyoung! This is my new favorite recipe for tom kha gai. Yum yum yum 🙂

Reply
Erik Zakoske December 10, 2020 - 1:56 pm

Hi – is it important to use fresh galangal? How about any substitutions for Palm Sugar? I may be able to buy both at an Asian market, but not sure….
Thanks!!
Erik
(Love your YouTube channel, BTW)

Reply
Erik Zakoske January 6, 2021 - 8:15 am

I found all the ingredients and made this last week. The family loved it!! I think next time I’ll leave out the tomatoes, though.

Reply
Vy Dang January 20, 2021 - 2:52 pm

I usually don’t go for the coconut based soups, but this was so good! It is going in my book as a go to recipe. Thanks for sharing!

Reply
Steven H December 11, 2020 - 9:34 pm

Wow made this tonight and it was perfect! I didn’t realize these complex flavors came together so quickly! Next time though I’m gonna put the lemon grass and galangal in one of those little pouches so that I can take these things out easier when the soup finishes. Had no problem getting the ingredients at my HMart.

Reply
Sharon December 16, 2020 - 2:36 am

Hello Seonkyoung,
For your ” Tom Kha Gai” recipe, I’m not familiar with lime kaffir leaves. Can the leaves be eaten? Or do you just use it for aromatics?

Reply
Seonkyoung December 16, 2020 - 12:45 pm

This is for the fragrance and the flavor, not to consume, along with the galangal and lemongrass! Hope this helped (:

Reply
Linda December 18, 2020 - 8:26 am

I have dried galangal powder. How much would I use

Reply
Seonkyoung December 18, 2020 - 12:01 pm

I would try 2 teaspoons first and then add more to taste, hope this helped (:

Reply
Margeaux May 25, 2021 - 1:08 pm

Enjoy reading everone’s comments about making this great recipe! So I guess that galangal is sold in powder form? That’s great since we can keep that in our pantries between times we can’t find it fresh. I hope I can find it at my local Asian market. Thank you Seonkyoung for your recipe.

Reply
Francisco December 20, 2020 - 12:29 pm

I made this last night and it was wicked good! In 2012, I took a Thai cooking class in Bangkok. They taught us how to make this delicious soup. Your recipe was MUCH better, authentic, and delicious. I even drove 5 hours to the H Mart to get the galanga root! 🙂 Thank you!

Reply
Mark February 24, 2021 - 5:21 pm

I found fresh galangal today so I finally made this, it was absolutely delicious! I left out the tomato. I never realized how important the lime juice is for the soup’s flavor but adding more really took it to the next level.

Reply
Seonkyoung February 25, 2021 - 9:21 am

Yay! I’m so glad you were able to find some! They can be pretty rare to come across in some areas.

Reply
Monique August 22, 2024 - 10:15 am

I’ve made this amazing recipe numerous times. Always comes out spectacular! I went to an Asian market on the other side of Tampa and got Galangal, Thai chili, kaffir lime leaves, and lemon grass. I have frozen those ingredients and they work wonderfully frozen. Then when I want to make the soup, I only have to grab a few other ingredients.?

Reply
Elizabeth T March 3, 2021 - 7:58 pm

Easy recipe to follow with amazing results. Absolutely perfect – though we cut back just a bit on the chili! Served it with a mango coconut milk ice cream for desert.

Reply
Michael April 15, 2021 - 3:08 pm

Hi, I really your video and already make some recipes. Can you make a video of Khao pun soup ? I really love this soup.
Thanks for all your videos !

Reply
Tiffani April 18, 2021 - 10:08 am

I absolutely love Thai food and have lately been enjoying veganizing my favorite dishes. To make this I used chicken-flavored vegetable broth, vegan “fish” sauce, skipped the chicken and replaced it with silken tofu. Loved it! So much better than what we’ve had in restaurants lately. I know I switched it up a bit, but tried to keep it as authentic as possible. Thank you for the recipe!

Reply
Laura November 14, 2021 - 3:59 pm

This recipe is as good as Tom kha from a restaurant. I would have never guessed how easy it is! I don’t eat meat so we use fake chicken broth, fried tofu and sub fish sauce for soy sauce and it’s amazing. Maybe one day I’ll get vegan fish sauce & try that out too. Thanks!!?

Reply
Joni January 5, 2023 - 10:10 pm

Making this soup now. It’s made my house smell so fragrant & delicious!

Reply
Sophia May 12, 2021 - 12:42 am

Made this yesterday for the penultimate iftar (night meal to break fast) and it went down a treat!!! Served it with rice noodles and added some Chinese cabbage but other than that, no alterations. I advise anyone looking at this recipe to try it!!!

Reply
Sasha August 10, 2021 - 1:08 pm

This recipe is absolutely incredible and is one of my favourite things to make for dinner! It’s an elegant with complex and deep flavours and I can’t wait to serve it to family and friends. This dish makes European soups and stews seem bland and boring by comparison.

The only substitution I had to make was using ginger instead of the galangal. I’m hopeful that someday I’ll find galangal at my local market but the ginger worked nicely as a substitute and the dish was still amazing. Thank you for sharing, Seonkyoung!

Reply
Natalya M January 9, 2023 - 10:49 am

This is so amazing and simple. I keep making it and making it. Thank you for sharing!

One note, I didn’t have fish sauce on hand, so I did 3 tbl sp of soy sauce + 1 tbl of oyster sauce (I made a double batch), and that worked great too.

Reply
Michelle June 14, 2023 - 7:55 am

This looks very authentic.

Reply
marlene June 20, 2023 - 9:28 am

This recipe looks absolutely amazing!

Reply
Marie August 7, 2024 - 12:24 pm

Tom kha gai is my favorite soup of all time so I’ve been trying out different recipes to get it just right. This is my favorite recipe by far. The flavor is perfect and the instructions are very clear. Thank you!

Reply
Seonkyoung August 8, 2024 - 5:56 am

Yay! I’m so happy you enjoy this recipe so much 🙂
Thank you for the comment and happy cooking!

Reply
Caroline September 9, 2024 - 8:52 am

Love the recipe, but also the cast iron pot ? I looked online and their website doesn’t seem to work? Is it not available anymore?

Reply
Seonkyoung September 9, 2024 - 5:47 pm

I’m so glad you love this recipe! Unfortunately, the pot is not available.
Thank you for brining this to my attention so I can remove the website. Sorry for any confusion.

Reply
LB September 17, 2024 - 2:47 pm

I’ve tried multiple tom kha recipes and this is by far the best. It’s so simple to make and the flavor is great. If you have access to all of the ingredients make sure you use them because it really makes a difference when you substitute. I buy galangal, lemongrass, thai chillies, and lime leaves in bulk and freeze them in batches so I can make this soup at any time.

Reply
Seonkyoung September 17, 2024 - 8:52 pm

I love hearing this and I’m so happy you like this recipe so much!
Thank you for your tip on buying in bulk and freezing, great idea 🙂

Reply

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