Tom Kha Gai, or Thai Coconut Chicken Soup, is a beloved Thai dish known for its creamy, tangy, and aromatic broth.
This recipe captures the essence of Tom Kha, balancing the sweetness of coconut milk with the savory flavors of chicken and mushrooms and the bright citrus notes of galangal, lemongrass, and kaffir lime leaves.
It's a relatively easy soup to prepare, making it perfect for a weeknight meal or a more elaborate dinner party.
The fragrant herbs and spices infuse the broth with a depth of flavor that is both comforting and invigorating.
This soup is a true taste of Thailand, bringing the vibrant and complex flavors of Thai cuisine to your table.

Why You'll Love This Recipe
- Authentic Flavors: This recipe uses traditional ingredients to create a truly authentic Tom Kha experience.
- Easy and Quick: It's a relatively simple soup to make, even for beginner cooks.
- Fragrant and Aromatic: The combination of galangal, lemongrass, and kaffir lime leaves creates an incredibly fragrant and inviting aroma.
- Customizable: You can easily adjust the spice level and add other ingredients to your liking.
- Comforting and Satisfying: The creamy coconut milk and tender chicken make this soup incredibly comforting and satisfying.
Ingredients:
- 1 tablespoon coconut oil or vegetable oil
- 1-inch galangal, thinly sliced (or substitute with ginger, thinly sliced)
- 2 stalks lemongrass, bruised and roughly chopped
- 4 kaffir lime leaves, torn
- 1 pound boneless, skinless chicken breasts cut into bite-sized pieces
- 8 ounces mushrooms (shiitake, oyster, or button), sliced
- 1 (13.5 ounces) can full-fat coconut milk
- 2 cups chicken broth
- 2 tablespoons fish sauce (or soy sauce for a vegetarian option)
- 1 tablespoon lime juice, freshly squeezed (or more, to taste)
- 1-2 Thai chili peppers, thinly sliced (optional, for heat)
- Fresh cilantro, chopped, for garnish
Directions:
- Step 1: Sauté the Aromatics
Heat the coconut oil or vegetable oil in a large pot or Dutch oven over medium heat.
- Add the sliced galangal, bruised lemongrass, and torn kaffir lime leaves. Sauté for 2-3 minutes, until fragrant.
- Step 2: Cook the Chicken and Mushrooms
Add the chicken pieces to the pot and cook until lightly browned on all sides.
- Then, add the sliced mushrooms and cook until softened, about 5-7 minutes.
- Step 3: Add the Liquids and Seasonings
Pour in the coconut milk and chicken broth. Bring to a simmer, then reduce heat to low and simmer for 10-15 minutes, allowing the flavors to meld.
- Stir in the fish sauce (or soy sauce) and lime juice. Add the sliced Thai chili peppers, if using.
- Step 4: Simmer and Serve
Continue to simmer the soup for another 5-10 minutes or until the chicken is cooked through and the flavors have deepened.
- Taste and adjust seasonings as needed, adding more lime juice or fish sauce if desired.

- Remove the galangal, lemongrass, and kaffir lime leaves before serving.
- Step 5: Garnish and Serve:
Ladle the soup into bowls and garnish with fresh chopped cilantro. Serve hot.
Variations:
- Vegetarian Tom Kha: Omit the chicken and use tofu or extra mushrooms instead. Use soy sauce instead of fish sauce.
- Shrimp Tom Kha (Tom Kha Goong): Substitute the chicken with shrimp. Add the shrimp towards the end of cooking, as they cook quickly.
- Seafood Tom Kha: Use a combination of seafood, such as shrimp, scallops, and fish.
- Add Other Vegetables: Include other vegetables, like baby corn, cherry tomatoes, or bell peppers.
- Make it Spicier: Add more Thai chili peppers or a few drops of chili oil.
Serving and Storage
Serving:
Tom Kha Gai is best served hot. It can be enjoyed as a starter or a main course. Serve it on its own or with steamed rice.
Storage:
- Refrigerating Leftovers: Leftover Tom Kha Gai can be stored in the refrigerator for up to 3 days. Store it in an airtight container.
- Reheating: Reheat the leftovers gently in a saucepan over medium heat or the microwave.
Tips for Success
- Use Full-Fat Coconut Milk: Full-fat coconut milk will give the soup its signature creamy texture and rich flavor.
- Fresh Herbs are Key: Fresh galangal, lemongrass, and kaffir lime leaves are essential for the authentic Tom Kha flavor. If you can't find galangal, you can substitute with ginger, but the flavor will be slightly different.
- Adjust the Spice Level: Add more or fewer Thai chili peppers depending on your spice preference.
- Don't Boil the Soup: Avoid boiling the soup after adding the coconut milk, as it can cause it to curdle.
- Taste and Adjust: Always taste the soup before serving and adjust the seasonings as needed.
FAQs
These ingredients can usually be found in Asian grocery stores.
Fresh herbs are preferred, but you can use dried herbs in a pinch. Use about half the dried herbs as you would fresh herbs.
Freezing is not recommended, as it can affect the texture of the coconut milk.
The chicken is cooked through when it is no longer pink in the center, and the juices run clear when pierced with a fork.
You can substitute it with soy sauce, but the flavor will be slightly different.
This Tom Kha Gai recipe delivers a truly authentic and flavorful Thai soup experience.
The creamy coconut milk, fragrant herbs, and tender chicken create a harmonious blend of tastes and textures that is both comforting and satisfying.
It's a relatively easy soup to make, making it perfect for any occasion.
Enjoy this taste of Thailand and experience the magic of Thai cuisine in your own home.
Whether you're a seasoned Thai food enthusiast or new to the cuisine, this Tom Kha Gai will surely become a new favorite.

THAI COCONUT SOUP RECIPE (TOM KHA)
Ingredients
- 1 tablespoon coconut oil or vegetable oil
- 1 inch ginger, thinly sliced or minced
- 2 cloves garlic, minced
- 1-2 red chilies, thinly sliced (or to taste)
- 4 cups coconut milk (full-fat recommended)
- 2 cups vegetable broth or chicken broth
- 1 stalk lemongrass, bruised and roughly chopped
- 4 kaffir lime leaves, torn
- 1 pound mushrooms (such as cremini, shiitake, or oyster), sliced
- ½ pound chicken breast, thinly sliced (optional, for Tom Kha Gai)
- ¼ cup fish sauce (or soy sauce for vegetarian/vegan)
- 2 tablespoons lime juice
- 1 tablespoon brown sugar or palm sugar (or to taste)
- ¼ cup chopped fresh cilantro
- 2 green onions, thinly sliced (for garnish)
- Lime wedges (for serving)
Instructions
- Sauté aromatics: Heat the oil in a large pot or Dutch oven over medium heat. Add the ginger, garlic, and red chilies. Sauté for about 1 minute, until fragrant.
- Add liquids and aromatics: Pour in the coconut milk and vegetable broth (or chicken broth). Add the bruised lemongrass and torn kaffir lime leaves. Bring to a simmer.
- Add mushrooms and chicken (if using): Add the sliced mushrooms. If using chicken, add the thinly sliced chicken breast as well. Simmer until the mushrooms are tender and the chicken is cooked through (about 5-7 minutes for chicken, less for mushrooms alone).
- Season: Stir in the fish sauce (or soy sauce), lime juice, and brown sugar (or palm sugar). Taste and adjust seasonings as needed. You might want more fish sauce for saltiness, lime juice for sourness, or sugar for sweetness.
- Garnish and serve: Remove the lemongrass and kaffir lime leaves. Stir in the chopped cilantro. Ladle the soup into bowls and garnish with sliced green onions and lime wedges. Serve hot.
Notes
- Spice Level: Adjust the number of chilies to your preferred spice level. You can also add a few drops of chili oil for extra heat.
- Vegetarian/Vegan Option: Omit the chicken. Use soy sauce instead of fish sauce. Consider adding tofu or other protein-rich vegetables.
- Galangal: If you can find galangal (Thai ginger), use it instead of regular ginger for a more authentic flavor. Use about 1 inch, thinly sliced or minced.
- Kaffir Lime Leaves: Kaffir lime leaves are essential for the distinct flavor of Tom Kha. If you can't find fresh leaves, you can use dried ones (but the flavor won't be as intense).
- Make-Ahead: The soup base (without the cilantro and green onions) can be made ahead of time and stored in the refrigerator for up to 3 days. Reheat gently and add the fresh ingredients before serving.






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