Fish marinated with cumin and pepper powder.
Its same marination which i had used for Jumbo prawns.
Here is the quantity.
1 tsp lime Juice
1 tsp mustard oil
1 tsp cummin powder (jeere)
1 tsp crushed Pepper powder (meere)
Salt to taste
1 tsp ginger garlic paste
A pinch of tumeric powder its optional.