Chicken Kassa is a popular Bengali dish made with tender chicken pieces cooked in a thick and spicy gravy. The dish is known for its rich and flavorful taste, with a perfect balance of spices and tanginess. The chicken is marinated in a blend of aromatic spices and then cooked with onions, tomatoes, ginger, garlic, and a special spice mix. The result is a delicious and hearty dish that pairs well with steamed rice or roti.