Cut fish into large cubes. Sift flour, salt and pepper, make a well and beat in water & egg. Dip fish in batter & fry.
Sauce
Cut carrot into match stick sizes & dice capsicum. Cook 5 minutes in salted water. Put oil, vinegar, sugar, ginger, water, salt, tomatoes into pan. Heat stirring constantly until boiling. Add carrot and capsicums. Cook for 2 minutes. Add cornflour and a bit of water and simmer.