Dongpo Pork, West lake vinegared fish and so on, and the city also has some delicious dim sum and traditional desserts.
Here is some recommendation for food streets there: Hefang Jie, also Qing He Fang, is a famous old street of the city with many old buildings. There are time-honored shops, handicrafts shops and etc.
Jingzhou Rd is a newly rising food street in the west of the town
Hedong Road: a popular food street in busy city center
Jinjiang and Huanglong seafood markets: good place to taste cheap sea food