Kolkata style mutton biriyani is a flavorful and aromatic rice dish made with tender mutton pieces, fragrant basmati rice, and a blend of spices. This biriyani is known for its rich and succulent taste, with the mutton pieces cooked to perfection and the rice infused with the flavors of saffron and ghee. It is a popular dish in Kolkata and is often served during special occasions and festivals.