Mussels/teesari/thasai naargal/kakka erachi fry is prepared by cooking mussels with onion, ginger, meat masala, other ingredients and later stir frying
First take a pan and stir in the ingredients: drained mussels, chilly powder, meat masala, garam masala, pepper powder, curry leaves and required salt. Mix well and add 1/4 cup of water.
Cover the pan with a lid and cook in low flame till mussels are done and water has evaporated completely.