This year Onam celebrations start on 2 September 2019. Onasadya is an important part of Onam celebration for all Malayalees. Onasadya has close to 26 varieties of dishes. Pineapple pachadi or pineapple chutney is one of those 26 dishes served in banana leaf. Here is a video on Boldsky on how to prepare Pineapple Pachadi.