Chop pineapple and boil it in water along with 2 slit green chillies for 10 minutes. Now add Jaggery (as per your taste) & little salt. When it melts add 2 taps corn flour or maida (mix with little water) to pineapple mixture. Boil for 4 – 5 minutes. Season with oil, mustard seeds, udid dal, redchilli bits & curry leaves.