Name: Tom Kha Gai (Thai Coconut Chicken Soup) Recipe
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Thai
Ingredients: 1 lb chicken thigh, boneless, skinless, cut into 1-inch pieces; 1 tablespoon fish sauce; 3 cups low sodium chicken stock; 8 slices galangal or ginger; 1 stalk lemongrass, outer layer removed and sliced into 2-inch pieces; 6 makrut lime leaves (kaffir lime leaves), twisted and torn into large pieces; 2 Thai chilis, thinly sliced; 8 oz oyster mushrooms, separated and sliced; 1 tablespoon palm sugar, finely chopped; 1 can (14 oz) coconut milk; 2 tablespoons fish sauce; 2 ½ tablespoons lime juice; Green onion, diced for garnish; Cilantro, diced for garnish; Steamed Jasmine rice

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If you have ever longed for a soup that wraps you in a warm, exotic hug full of fragrant herbs, creamy coconut, and tender chicken, then this Tom Kha Gai (Thai Coconut Chicken Soup) Recipe is your new best friend in the kitchen. Bursting with the delicate balance of spicy, sour, and savory flavors, this classic Thai dish delivers a luscious coconut broth enriched with fresh galangal, lemongrass, and kaffir lime leaves that perfectly complement juicy pieces of chicken and earthy mushrooms. Whether you’re cooking to impress or simply craving a comforting bowl to brighten your day, this recipe promises a rich, soulful experience that’s surprisingly simple to make.

Ingredients You’ll Need

The image shows an overhead view of various fresh ingredients neatly arranged on a white marbled surface. On the top left is a light brown galangal root next to two small red Thai red chilies. To the right are three green makrut lime leaves, followed by five short, pale yellow lemongrass stalks, and then a halved green lime showing its juicy inside. On the far right is a small glass bowl filled with light beige palm sugar. Below, on the bottom left, is a clear glass bowl loaded with light brown oyster mushrooms with ruffled edges. Next to it is a clear measuring cup holding amber-colored chicken broth. To the right is a similar clear measuring cup filled with creamy white coconut milk, and finally, a small glass bowl with dark amber fish sauce. All items are spaced evenly against the clean white marbled background. Photo taken with an iphone --ar 4:5 --v 7

Preparing this Tom Kha Gai (Thai Coconut Chicken Soup) Recipe is a breeze when you have the right ingredients. Each element plays an essential role, from the fresh herbs bringing brightness and aroma to the creamy coconut milk that gives this soup its signature luscious texture.

Chicken thigh, 1 lb boneless and skinless: Juicier and more flavorful than breast, these pieces become tender and soak up the broth beautifully.
Fish sauce, 3 tablespoons total: Adds a deep umami richness that is vital for authentic Thai flavor.
Chicken stock, 3 cups low sodium: The perfect base that lets the other flavors shine without overpowering.
Galangal or ginger, 8 slices: Imparts a unique peppery warmth and aromatic sharpness.
Lemongrass stalk, 1 (outer layer removed and sliced): Brings fresh citrus notes and a lovely fragrant lift.
Kaffir lime leaves, 6 torn pieces: Infuse the soup with a bright, zesty essence that’s unmistakably Thai.
Thai chilis, 2 thinly sliced: Adds a gentle heat that awakens the palate without overwhelming.
Oyster mushrooms, 8 oz sliced: Offer a subtle earthiness and a pleasing texture.
Palm sugar, 1 tablespoon finely chopped: Balances the sour and salty with just the right touch of sweetness.
Coconut milk, 1 can (14 oz): Creates the rich, creamy broth that makes this dish pure comfort in a bowl.
Lime juice, 2 ½ tablespoons fresh: Adds a refreshing sour brightness to finish.
Green onion and cilantro, diced for garnish: Provide fresh, herbal notes and inviting color.
Steamed Jasmine rice to serve: The perfect accompaniment that soaks up every drop of delicious soup.

How to Make Tom Kha Gai (Thai Coconut Chicken Soup) Recipe

Step 1: Marinate the Chicken

Start by giving your chicken a quick bath in fish sauce—just one tablespoon should do. This simple step infuses the chicken with savory depth, ensuring every bite is bursting with flavor. Let it rest for about 10 minutes so those flavors meld beautifully before cooking.

Step 2: Cook the Chicken in Chicken Stock

Bring your chicken stock to a boil in a medium pot; this creates a nourishing foundation for the soup. Add your marinated chicken and reduce heat to a gentle simmer. Cooking the chicken this way keeps it tender and juicy, while beginning to build the complex broth flavor we all crave. Let it simmer for roughly 10 minutes until the chicken is just cooked through.

Step 3: Infuse the Broth

Now it’s time to transform your simple broth into a fragrant wonder. Stir in the creamy coconut milk along with the sliced galangal, lemongrass pieces, torn kaffir lime leaves, thinly sliced Thai chilis, oyster mushrooms, and a tablespoon of finely chopped palm sugar. The kitchen will fill with an irresistible aroma as this mixture gently simmers, melding those exotic ingredients into a deliciously balanced broth. Cover the pot and let it simmer for another 5 to 6 minutes.

Step 4: Season and Adjust

To finish your Tom Kha Gai (Thai Coconut Chicken Soup) Recipe, add the remaining fish sauce and freshly squeezed lime juice. Stir everything together and taste—this is your moment to adjust seasoning. Need more zing? Squeeze a little extra lime. Want it saltier? Add a touch more fish sauce. Simmer for another 2 to 3 minutes to blend all those bright, savory flavors before serving.

Step 5: Serve and Enjoy

Ladle the stew-like soup into individual bowls, then scatter freshly diced green onion and cilantro on top for a burst of fresh herbal aroma and pretty color. Don’t forget a bowl of steaming Jasmine rice on the side to scoop up the luscious broth and tender chicken—this is comfort food elevated to an art form.

How to Serve Tom Kha Gai (Thai Coconut Chicken Soup) Recipe

A woman's hand is pouring a dark brown liquid from a small clear glass bowl into a white pot on a stove. Inside the pot, there is a light creamy broth with visible layers of sliced mushrooms and green leaves floating on top. The pot has a shiny silver handle and sits on a black metal stove burner, with parts of the stove visible in the background. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Garnishes play a starring role in bringing vibrant flavor and texture contrasts to this creamy soup. Freshly diced green onion adds a mild oniony crispness, while aromatic cilantro leaves brighten the entire bowl. For an extra pop, consider adding a few more thin slices of fresh Thai chili if you love a little kick.

Side Dishes

Steamed Jasmine rice is the traditional and perfect side for soaking up the flavorful broth. For a more substantial meal, serve alongside light vegetable stir-fries or a crunchy Thai green papaya salad. The freshness and crunch will complement the rich soup beautifully.

Creative Ways to Present

If you want to impress friends or family, serve your Tom Kha Gai in individual coconut shells or small earthenware bowls for an authentic touch. Garnish each bowl with a small sprig of fresh herbs and a wedge of lime for a picture-perfect presentation that invites everyone to dig in.

Make Ahead and Storage

Storing Leftovers

This Tom Kha Gai (Thai Coconut Chicken Soup) Recipe tastes even better the next day as flavors continue to meld. Store leftovers in an airtight container in the refrigerator for up to 3 days. Keep the broth and rice separate to maintain the perfect texture.

Freezing

While this soup can be frozen, keep in mind that coconut milk may slightly separate after thawing. Freeze the soup without garnish in a freezer-safe container for up to 2 months. Thaw overnight in the fridge before reheating gently on the stove.

Reheating

To reheat, warm the soup slowly over medium-low heat, stirring occasionally to bring back its creamy smoothness. Add a splash of chicken stock or water if the soup becomes too thick. Re-garnish with fresh herbs just before serving to revive its vibrant flavor.

FAQs

Can I use chicken breast instead of thighs?

Absolutely! While chicken thighs add extra juiciness, you can use chicken breast for a leaner option. Just be careful not to overcook it so it stays tender.

What can I substitute for galangal if I can’t find it?

Fresh ginger is a common substitute as it’s more widely available and shares a similar spicy warmth, although it won’t provide quite the same citrusy note that galangal offers.

Is this soup very spicy?

The heat level is mild to moderate but easily adjustable. You can reduce or omit the Thai chilis if you prefer a gentler flavor, or add more slices if you like it fiery.

Can I make this soup vegetarian?

Yes! Replace chicken with firm tofu and use vegetable broth and soy sauce instead of fish sauce for a delicious vegetarian version.

What’s the role of kaffir lime leaves in the soup?

Kaffir lime leaves provide a distinctive bright and citrusy aroma that elevates the soup’s flavor into something truly special and authentically Thai.

Final Thoughts

Making this Tom Kha Gai (Thai Coconut Chicken Soup) Recipe is like welcoming a little piece of Thailand right into your home kitchen. It’s such a wonderfully balanced dish—creamy yet light, spicy yet soothing—and every spoonful brings comfort and delight. Whether it’s a weeknight dinner or a special occasion, I promise this soup will become a beloved staple in your recipe rotation. So go ahead, grab those fresh ingredients, and dive into this deliciously fragrant world of Thai flavors!