For preparing Ethakka Mathi Puzhukku, first crush the ingredients for grinding to a coarse form. Keep the crushed coconut mixture aside.
Clean the sardines, wash well and drain. Take a pan and arrange the sardines in it. Add raw chilly powder, turmeric powder, ginger, garlic, required salt and 1/2 cup water. Cook and evaporate the water.
When the heat has subsided, remove the bones of the sardines and collect the flesh. Keep it aside.
Meanwhile, slice the raw banana into halves and slice thinly in a slanting manner. Pour required water and salt into the banana pieces and cook.
When water starts evaporating, add the previously crushed coconut mixture.
Stir in the cooked sardines and mix well.
Cover the vessel with a lid and cook till vapour comes. Add curry leaves and mix well by slight crushing with the back of a spoon. Ethakka Mathi Puzhukku/Sardines In Tapioca, an innovative and healthy dish is ready.