Tom Yum Gai Thai Soup (Printable)

Aromatic Thai soup with chicken, mushrooms, and bold spicy-sour broth infused with lemongrass and lime.

# Components:

→ Chicken

01 - 12 oz boneless, skinless chicken breast or thighs, thinly sliced

→ Broth

02 - 5 cups chicken stock
03 - 2 stalks lemongrass, tough outer leaves removed, cut into 2-inch pieces and smashed
04 - 5 kaffir lime leaves, torn
05 - 3 slices galangal or fresh ginger
06 - 2 Thai bird's eye chiles, smashed

→ Vegetables

07 - 5 oz oyster or button mushrooms, sliced
08 - 2 medium tomatoes, cut into wedges
09 - 1 small onion, sliced

→ Seasonings

10 - 2 tablespoons nam prik pao Thai roasted chili paste
11 - 2 tablespoons fish sauce
12 - 1 tablespoon sugar
13 - 1/2 teaspoon salt
14 - 2 tablespoons freshly squeezed lime juice, plus extra for serving

→ Garnish

15 - 2 tablespoons fresh cilantro, chopped
16 - 1 to 2 Thai chiles, sliced optional

# Directions:

01 - In a large saucepan, bring chicken stock to a gentle boil. Add lemongrass, kaffir lime leaves, galangal, and smashed chiles. Simmer for 5 minutes to infuse flavors.
02 - Add chicken slices and simmer for 3 to 4 minutes until just cooked through. Skim off any foam that rises to the surface.
03 - Stir in mushrooms, tomatoes, and onion. Simmer for another 3 to 4 minutes until vegetables are tender but not mushy.
04 - Add nam prik pao, fish sauce, sugar, and salt. Stir well and simmer for 2 more minutes. Adjust seasoning to taste.
05 - Remove from heat. Stir in lime juice. Taste and adjust sourness or salt as desired.
06 - Ladle into bowls. Garnish with fresh cilantro and extra chiles if desired. Serve immediately with lime wedges on the side.

# Expert Advice:

01 -
  • Quick and Easy: With a total time of just 35 minutes, it is perfect for a fast weeknight dinner.
  • Healthy and Light: This soup is naturally dairy-free and gluten-free, focusing on fresh herbs and lean protein.
  • Authentic Flavors: The use of nam prik pao and fresh aromatics creates a complex, restaurant-quality broth.
02 -
  • Aromatic Infusion: Smashed lemongrass and galangal release more essential oils, making the broth significantly more fragrant.
  • Citrus Timing: Always add the lime juice after removing the soup from the heat to keep the flavor bright and prevent it from turning bitter.
  • Skim the Broth: Skimming off the foam while the chicken simmers results in a clearer, more aesthetically pleasing soup.
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