Kerala style salmon roast

Marinate small pieces of salmon (250 gm) with salt,1 table spoon ginger garlic paste, 1 tsp turmeric powder, 1 tsp saunf powder,1 table spoon red chilli powder and 1 tsp black pepper powder. After 6 hours, shallow fry it. Heal 1 tsp oil and add 1 sliced onion.Add salt, 1 tsp red chilli powder , 1 tsp garam masala, 1 tsp turmeric powder,1 tsp saunf powder, 2 chopped green chillies, ginger and garlic. Saute well until cooked. Add fish and curry leaves. Stir fry for 5 -10 minutes. Serve hot.