Chicken tikka masala is so ubiquitous that it has its own acronym - CTM.
There is still a constant search for a compelling story of origin of CTM. While some believe it originated in the UK, others say it was invented accidentally in Northern India.
Britain has declared it as a national dish, a nightclub owner wrote a song for it, and there is even a version sold by Heinz. Get ready to enjoy this delicious and timeless dish.