Clean the fish and rub in salt and lemon juice. Leave for 1/2hour
Mix together all the ingredients to make the paste
Apply some paste on both sides of fish and grill until fish is cooked
Fry the sliced potatoes and keep aside
Put-3 tablespoons oil in a trying pan and fry the tomatoes until almost dry
Add the remaining paste and fry
Add some water and mix well until sauce is well blended
Pour over the fish and potatoes
Sprinkle with coriander leaves before serving
Serve with parathas, rotlis or rotlas