Ingredients
Equipment
Method
- Bring 4 cups of water to a boil in a medium pot.
 - While water heats, crush the lemongrass stalk with the back of your knife to release the essential oils. Tie it into a knot and add it to the water.
 - Once water reaches a rolling boil, add the mushrooms and kaffir lime leaves (or lime zest if substituting).
 - Turn off the heat completely. The residual warmth will continue to extract flavors without overcooking.
 - In a separate serving bowl, crush the chili peppers (adjust quantity based on desired spice level).
 - Add fish sauce and lime juice to the serving bowl.
 - Pour the aromatic lemongrass broth over everything in the serving bowl.
 - Taste and adjust fish sauce or lime juice if needed for the perfect balance of sour, savory, and spicy.
 - Sprinkle with fresh cilantro just before serving.
 
Notes
For a heartier version, add 8-10 shrimp or diced chicken breast during the boiling stage. Vegetarians can substitute fish sauce with soy sauce mixed with a touch of lime juice. For a creamier variation, stir in 1/2 cup of coconut milk at the end to create Tom Kha style soup.
Serve alongside fragrant jasmine rice or fresh spring rolls for a complete meal. Leftovers can be refrigerated for up to 2 days, though the flavors are most vibrant when freshly made.
