Take a bowl and add garlic paste, ginger paste, black pepper, lemon juice, oil, salt and mix well.
Marinate the chicken with these mixture for an hour.
Pre heat the vessel with oil and add chicken pieces and stir fry for 10 to 15 min.
Lower the heat and add the green chili and water, cook until the chicken is tender.
To make the gravy thick, add yogurt and heat it for 5 min.