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Delicious homemade Thai Tom Yum soup featuring fresh shrimp and tangy lime in a ceramic bowl.

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
Cook Time 20 minutes
Course Soup
Cuisine Thai
Servings 4

Ingredients
  

  • 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

Instructions
 

  • 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.

Notes

  • 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