The most popular thai soup with mushrooms, galangal, kaffer lime leaf, lemongrass, cilantro and scallion.
See those other items from SOUP & SALAD.
Tofu, vermicelli in clear broth
Shrimp and chicken wonton in clear broth
An exotic coconut soup with kaffer lime leaf, lemongrass, galangal, mushrooms, cilantro and scallion