Tom Kha Gai (Thai Coconut Chicken Soup)
A creamy, tangy coconut broth infused with lemongrass, ginger, and lime, made with a modest amount of chicken and pantry staples.
Prep Time 15 minutes mins
Cook Time 20 minutes mins
- 1 tbsp vegetable oil
- 1 small onion sliced
- 2 stalks lemongrass bruised and cut into 2-inch pieces
- 1 tbsp fresh ginger sliced
- 3 cups chicken broth
- 14 oz can coconut milk
- 1 lb boneless skinless chicken thighs thinly sliced
- 8 oz mushrooms sliced
- 2 tbsp fish sauce
- 2 tbsp lime juice
- 1 tsp brown sugar
- 1-2 Thai chilies sliced optional
- Fresh cilantro for garnish
Heat the oil in a large pot over medium heat. Add the onion, lemongrass, and ginger, and saute for 3-4 minutes until fragrant.
Pour in the chicken broth and bring to a gentle simmer, letting the aromatics infuse for about 5 minutes.
Add the coconut milk slowly, stirring gently, and keep the soup at a low simmer without letting it come to a hard boil.
Add the chicken and mushrooms and simmer for 8-10 minutes until the chicken is cooked through.
Stir in the fish sauce, lime juice, and brown sugar, tasting and adjusting the balance of salty, sour, and sweet.
Add the Thai chilies if using, and remove the lemongrass pieces before serving.
Ladle the soup into bowls and garnish with fresh cilantro.
- No lemongrass on hand? A tablespoon of lemongrass paste works well as a substitute, and it keeps in the fridge for weeks.
- This soup pairs perfectly with a bowl of steamed jasmine rice to soak up the broth.
- Leftover coconut milk freezes well, so save what you don't use here for another recipe later in the week.
Keyword chicken, coconut soup, comfort food, lemongrass