Chicken tikka masala is a popular British dish that has its roots in Indian cuisine. It consists of marinated and grilled chicken pieces cooked in a creamy tomato-based sauce. The sauce is made with a blend of spices, including cumin, coriander, turmeric, and garam masala, giving it a rich and flavorful taste. Chicken tikka masala is often served with rice or naan bread and is a favorite dish in many British Indian restaurants.