Combine 500 g basa fish with 30 g ginger-garlic paste, 45 g lemon juice, and 8 g salt in a bowl.
2
Whisk 100 g chickpea flour, 50 g rice flour, 3 g ajwain, 5 g amchur, 10 g chili powder, 5 g coriander powder, 5 g cumin powder, 5 g garam masala, 5 g turmeric, and 100 g water into a thick batter.
3
Coat the marinated fish pieces thoroughly in the prepared batter.