pockets. lots of geometry going on. >> i've never heard of stomach geometry. it makes it sound more palatable. that is really good. >> it's vinegar that tender eyeses it, then it's cooked in tomato sauce and peccarino and mint. the tripe is prepared. >> food stomach may not sound appealing, but believe me, these are really tasty flavors. the roman poor didn't have much to work with, but against the odds they ended making some of the best food in the city. >> thanks a lot. thank you so much, katy.