Clean fish and marinate with chilly powder, turmeric powder, garlic paste, ginger paste, pepper powder and salt.

Cook it for 5 minutes.

When it will become dry, remove from the flame.

Heat oil in another pan.

Fry onion and when it becomes light brown colour, remove it from the pan.

Add fish in that oil and fry it nicely.

When it becomes brown colour, add onion and keep it on low flame for 6 mins.

Garnish with green chilly and curry leaves.