Slice the bananas(ethapazham) into thin pieces
Mash the palaymkodan bananas and keep this aside
Melt the grated jagerry with required water and keep it aside
Mix both the flours together, add the jaggery syrup, mashed bananas, salt and mix well to make a batter,The batter should be thicker than the idli batter(add water if required)
Dip the sliced bananas in the batter
Heat oil in a pan and deep fry the bananas until both sides become golden brown colour
Drain the excess oil and serve hot