Kolkata Biryani is a unique and flavorful variation of biryani that is popular in the city of Kolkata, India. It is made with basmati rice, tender meat (chicken or mutton), and a blend of aromatic spices. The meat is marinated with spices and then cooked separately before being layered with the rice. Kolkata Biryani is known for its distinct flavors, which are achieved by using a special blend of spices and the addition of potatoes and boiled eggs. It is a delicious and satisfying dish that is loved by many.