Authentic Tom Yum Soup Recipe
A vibrant Thai hot and sour soup ready in under an hour
KEY INFO
– Prep Time: 20 minutes
– Cook Time: 30 minutes
– Total Time: 50 minutes
– Servings: 4-6
– Difficulty: Medium
– Dietary: Can be made gluten-free, dairy-free (traditional version contains shellfish)
EQUIPMENT NEEDED
– Large pot or wok (at least 4-quart capacity)
– Sharp knife
– Cutting board
– Strainer
– Ladle
– Mortar and pestle (or heavy knife for bruising herbs)
INGREDIENTS
For the Broth
– 8 cups (2L) chicken stock or water
– 4 stalks lemongrass, outer leaves removed, bruised and cut into 4-inch pieces
– 6 kaffir lime leaves, torn
– 2-inch (5cm) piece galangal, sliced
– 4 Thai bird’s eye chilies, bruised
– 4 shallots, peeled and halved
Main Ingredients
– 1 pound (450g) raw shrimp, peeled and deveined (save shells for broth)
– 8 ounces (225g) mushrooms, sliced
– 3 tablespoons fish sauce
– 2 tablespoons lime juice
– 1 teaspoon palm sugar or brown sugar
– Fresh cilantro for garnish
METHOD
1. Make the Broth Base
– Heat stock in large pot until simmering
– Add lemongrass, lime leaves, galangal, chilies, and shallots
– Simmer for 15 minutes covered
2. Build the Flavors
– Add shrimp shells (if using)
– Simmer another 5 minutes
– Strain broth if desired (traditional style keeps aromatics in)
3. Cook Main Ingredients
– Add mushrooms, cook for 3 minutes
– Add shrimp, cook until just pink (2-3 minutes)
– Remove from heat
4. Season
– Stir in fish sauce, lime juice, and sugar
– Taste and adjust seasonings
– Garnish with fresh cilantro
CRUCIAL TIPS
– Never boil the soup after adding lime juice
– Bruise lemongrass well to release flavors
– Don’t overcook the shrimp
– Adjust heat level by varying chili amount
STORAGE & VARIATIONS
Storage
– Refrigerate up to 3 days
– Freeze broth base (without shrimp) up to 3 months
Common Variations
– Vegetarian: Replace shrimp with tofu, use mushroom broth
– Creamy: Add 1 cup coconut milk at the end
– Seafood: Mix in squid, fish, or mussels
Common Mistakes
– Using woody galangal (should be fresh and aromatic)
– Boiling rather than simmering
– Adding lime juice too early
– Overcooking the protein
Remember: Tom Yum is about balance – hot, sour, salty, and slightly sweet. Adjust seasonings to your taste!