30 minutes to 4 hours (marination)
In a large bowl, combine chicken pieces with yogurt, ginger-garlic paste, green chillies, turmeric powder, red chilli powder, coriander powder, garam masala, biryani masala, half of the chopped mint and cilantro, and salt. Mix well and marinate for at least 30 minutes, or preferably 2-4 hours in the refrigerator.
Visual cue: Chicken pieces evenly coated with a thick, spiced yogurt mixture.

