Heat 2 tbsp of oil in a wok or kadai.
Add crushed or chopped garlic.
Add capsicum and fry.
Add all the sauces and ketchup.
Stir fry for 2 minutes.
Add the fish balls.
Gently stir.
Add green chilies, spring onions and cook for five minutes on low flame.
Mix 1 tbsp of cornflour in a cup of water and mix.
Add the water in the kadai and cook,till the mixture thickens.
Check the salt and sugar,if you want you can add little more salt or sugar at this stage.
Serve with the spring onions on top.