For the Chilly garlic paste:
Grind together 4-5 Pods of garlic,6-7 red chillies,vinegar,salt and sugar.For color add chilly powder if the chillies dont impart the color
For the Chicken:
Marinate chicken with lemon juice,salt,chilly powder,turmeric powder,pepper powder and ginger garlic paste.Keep it for some time.
Add 1 egg white to above marinated chicken ,2-3 tbsp of flour and deep fry it in hot oil,Drain on to towel.
Putting it together:
In a wok heat some oil,fry a few green chilly,curry leaves and finely chopped 1 garlic pod,add the Chilly garlic paste adjust the salt and sugar to meet your requirements bring to a boil add as little water as possible.
When the sauce has come to a boil,add the chicken pieces and toss it around till the pieces are evenly covered with the sauce till none is left in the wok.
Serve it with slices of raw &/fried onion.