Mysore is famous for its most famous traditional sweet, the Mysore Pak. Mysore Pak is a sweet dish generally cut into rectangular pieces and is made out of Gram Flour, Sugar or Jaggery and lots of Ghee clarified butter. You can find it all over the city.
South Indian breakfast favourites like idlis, sambars, masala dosas are widely available and quite good. It is not clear if the Mysore Masala Dosa actually origininated in Mysore, but you can try asking. You can find some of Karnataka's speciality dishes like:
Restaurants
The SIXTH MAIN
Opp to loyal world road,6th main,9th cross, post office road, vani vilas mohalla, mysore. sixth main is a restaurant and coffee shop parallel to kalidasa road. you would always find more foreigners than localities especially at the weekends. the ambiance is quite relaxing with jazz playing in the background.