“She's using it just like Kapi, a fermented shrimp paste!
By substituting Kusaya- which has a smell several times stronger- for the Kapi, the flavor of the curry becomes that much richer. And since Kusaya is made from fish, it makes sense that it would perfectly complement the fish stock traditionally used in Laksa!
"What a robust flavor! My mouth is overflowing with the savory taste of seafood! Strangely, the more I chew, the better the smell becomes!"
"She used seasonings like lemongrass along with coconut milk to give it a more expansive flavor."”