Spicy and sour Thai soup with fragrant herbs and fish
Bring stock to a boil in a pot
Add lemongrass, lime leaves, galangal, and chilies
Simmer for 10 minutes to infuse flavors
Add mushrooms and tomatoes, cook for 5 minutes
Season with fish sauce, lime juice, and sugar
Add fish pieces and simmer gently for 3-4 minutes
Don't overcook the fish
Remove lemongrass and galangal if desired
Garnish with cilantro and Thai basil
Serve hot with jasmine rice