Coat fish with salt and lemon juice. Leave for a while and the wash.
In a bowl, combine white pepper, chili sauce, salt, soya sauce, garlic paste and some oil. Mix well.
Coat the fish with the mixture and leave to marinate for 20 minutes.
Heat oil in a pan and deep fry fish till golden brown.
Now sauté all the vegetables in oil and add rest of the mixture and sugar to it.
When ready add some chopped garlic, onion, little water and cook on high flame.
Add salt and corn flour (dissolved in water) to make gravy thick.
Add fish to the gravy and cook for a while.
Takeout in a platter and serve hot.