Hot and sour shrimp soup exploding with lemongrass, galangal, kaffir lime, and bird's eye chilies. Simultaneously spicy, sour, and deeply umami.
Ingredients
300g large shrimp, peeled and deveined (shells reserved)
4 cups chicken or seafood broth
3 stalks lemongrass, bruised and cut into lengths
5 slices fresh galangal
5 kaffir lime leaves, torn
200g straw mushrooms or oyster mushrooms, halved
3 tbsp fish sauce
3 tbsp fresh lime juice
2 tbsp nam prik pao (Thai roasted chilli paste)
3-5 bird's eye chillies, lightly crushed
Fresh cilantro leaves for garnish
Instructions
1Bring the broth to a rolling boil in a medium saucepan over high heat. Add the lemongrass stalks, galangal slices, and torn kaffir lime leaves, then reduce heat to medium and simmer for eight to ten minutes to extract the aromatic oils into the broth.
2Add the mushrooms to the fragrant broth and cook for three minutes until they are just tender. The mushrooms should soften slightly while retaining their shape, absorbing the lemongrass and galangal flavours from the surrounding liquid.
3Add the shrimp to the simmering broth and cook for two to three minutes until they curl and turn opaque pink. Avoid overcooking, as the shrimp should remain plump and juicy rather than becoming tough and rubbery from excessive heat exposure.
4Remove the pot from the heat immediately once the shrimp are cooked through. Stir in the fish sauce, nam prik pao, and the lightly crushed bird's eye chillies, allowing the residual heat to bloom the flavours of the chilli paste without further cooking.
5Add the lime juice last, after the pot is off the heat, to preserve its bright acidity. Stir gently to combine, then taste and adjust the balance between sour lime, salty fish sauce, and spicy chilli paste until the soup is vibrant and multi-layered.
6Ladle the tom yum into deep bowls, distributing the shrimp and mushrooms evenly. Garnish generously with fresh cilantro leaves and serve immediately while steaming hot, alongside steamed jasmine rice for a complete Thai meal.
Did You Know?
Scientists found tom yum's galangal-lemongrass combination has potent anti-cancer properties.