What You Need to Know
The broth relies on the extraction of aromatic terpenes and alkaloids from lemongrass and galangal during a gentle simmer, while the acidic environment from tamarind or lime stabilizes the coconut milk emulsion. Fish sauce addition at moderate temperatures dissolves salts and promotes hydrolysis of amino acids, enhancing umami. Precise temperature control prevents curdling of the coconut milk and preserves the silky texture of the broth.
The Science
Primary Reaction
Emulsion formation of coconut milk with spices and acid stabilization