Ingredients:(serves : 4-5 ) 

500-600gms.  boneless chicken (cut into1-inch cubes)
2 tbsp. Soya sauce
1 egg
2 tbsp. corn flour /  corn starch
5-6 green chilies (finely chopped)
2 green onion tops (finely chopped), if available
1tsp garlic paste
Salt to taste 
1/2 tsp. white pepper powder or to taste
1tsp. sugar
A pinch of ajinomoto (optional)
2 cups chicken broth / water
1tbsp. oil
Oil to fry

Take 1tbsp. Soya sauce, 1tbsp. corn flour, salt, egg in a bowl and marinate chicken pieces in the the mixture for about 10-15 minutes. 
Heat oil and deep fry the marinated chicken pieces  till golden brown.
Now in a separate wok / kadhai heat 1 tbsp. oil and add garlic paste and green chilies and sauté for few seconds.
Add 2 cups of chicken broth or water. Bring to boil and add sugar, pepper powder, salt , ajinomoto and remaining Soya sauce.
Add fried chicken pieces to it and cook for few minutes.
Dissolve the remaining corn flour in 1/2 cup water and add to the curry stirring constantly to avoid lumps. Cook for 2-3 minutes.
Serve hot garnished with chopped green onion tops. Goes well with steamed / boiled rice.