In a small bowl mix the chopped ingredients and add green seasoning mixture. Then mix the seasoned mixture with the curry and masala. Mix in the chopped tomatoes and the seasoning. This is your stuffing for the fish.
Stuff the fish with the tomato and seasonings mixture.
Heat oil in a heavy sauce pan, add onion and garlic and cook slowly until yellow. Mix the curry in a little bit of water and add to the heated oil. Cook slowly. Then add the fish.
Stir until coated with curry Add coconut milk, salt and pepper to the curry.
Allow to simmer for about 15 minutes.Do not let it dry down. (The Curry Cascadura is now done).