Which among the following is the main ingredient in this acclaimed dish Bhetki Paturi, in which the ingredient is wrapped in plantain leaves and steamed?

In this dish, fish fillet is nestled within a fine, delicate, airy, crunchy web of beaten egg batter to form a cutlet. Name the dish.

This quintessential Bengali Fish curry is cooked with Asian Catfish along with a spicy curry where potato wedges are used. Name the dish.

The main ingredients of this dish are hilsa, white mustard, mustard, mustard oil, green chili, black cumin, turmeric powder, red chili powder and salt. Lime juice or coriander leaves may be added for flavor. Name the dish.

This dish is a coveted Bengali fish delicacy of thick, fatty cuts of mature Katla carp in a fiery red onion, ginger and yoghurt sauce. Name the dish.