bun chao is served with a broth of vinegar, sugar, and vietnamese fermented fish sauce. >> chilies toto do what's appropriate vinegar. >> and the noodles, drop them in your bowl. >> not too elegant, but i'll manage. >> dip and stir. get ready for the awesomeness. >> i'm ready. now, is it appropriate to pop one of these whole suckers in your mouth or do you think you should be a little more -- >> slurping is totally acceptable in this part of the world. it takes some skills, by the way handle these sticky cold noodles. whatever your opinion of the man, the president has those skills. >> i've got to say, this is killer. this is outstanding. it's really good. >> and we share apparently a sentimentality about asian street food and southeast asia in general. >> one of my favorite meals of all time, there is an area between jakarta and bondo, another city in indonesia, it's up through the mountains. you'd have these road side restaurants overlooking the tea fields. there would be a river running through the restaurant itself and there would be these fish, these carp that would be running th