Clean and wash the fish of your choice, put it in a strainer to remove excess water.
Pat dry the fish with a kitchen towel or muslin cloth.
Grind the green masala ingredients fresh coriander, garlic, green chili, with spices- turmeric, red chili powder, coriander powder, garam masala powder, peppercorn, cumin, lemon juice, salt and water.
Apply the masala paste on the fish generously, coating each fish piece.
Marinate for 30 minutes.
Take rice flour in a plate and season with salt.
Coat the fish pieces well with flour, making sure to shake off excess coating.
Heat oil in a heavy bottomed kadai or pan on medium high heat.
Gently place the coated fish in hot with a wide spatula or frying tong, ensure not to over-crowd the pan.( fry in batches )
Flip the side after 2-3 minutes.
Fry the fish from both sides for 7- 8 minutes, until crisp and golden.
Remove the fried fish from oil and place it on a wire rack or kitchen towel to remove excess oil.
Serve hot with lemon wedges and green chutney.