cheers, tony. >> anthony: cheers. chef damian d'silva has made it his mission to preserve and protect the knowledge, techniques and flavors of singaporean heritage foods. guan ho soon is the oldest peranakan restaurant in singapore, pre-dating independence. >> damian: so this is a dish you probably find in lejo. it's sour, it's sweet because of the pineapple, and it's savory as well. >> anthony: ikan assam nanas, sour fish curry with pineapple. so really, we're really talking about a sort of, i hate the word fusion, but its natural fusion. >> damian: it's indigenous fusion. it's a fusion that started 500 years ago. so now, it's evolved so much, tony, that it's become a heritage on its own, a cuisine on its own. you know, there's nothing i