Mix BL1 (maida, cornflour, salt) with 60 ml water to make a thick batter.

Add BL2 (chicken, soya sauce) and mix well.

Heat BL4 (oil) in a pot and fry the marinated chicken on low flame for 6-7 minutes.

In another pan, add BL3 (black bean sauce) and sauté the fried chicken for 1 minute on low flame.