The origins of biryani are debated. Its name is usually traced to the Persian "birinj" (rice) or "biryan" (fried or roasted). The most common view is that it grew from the Persian pilaf tradition carried to India and enriched with Indian spices in the kitchens of the Mughal courts, though some argue that older South Indian dishes of rice and meat also played a part.
Today India and Pakistan have dozens of regional biryanis, with those of Hyderabad, Lucknow (Awadh), Kolkata and Sindh among the most famous. This recipe follows the "dum" method, in which marinated chicken and par-cooked rice are layered and steamed together in a sealed pot.