Analysis of information sources in references of the Wikipedia article "ไก่ทิกก้ามาซาล่า" in Thai language version.
Mr Sarwar claimed the dish owed its origins to the culinary skills of Ali Ahmed Aslam, proprietor of the Shish Mahal restaurant in Park Road in the west end of the city. He is said to have prepared a sauce using spices soaked in a tin of condensed tomato soup after a customer said his meal was too dry.
"Chicken tikka masala was invented in this restaurant, we used to make chicken tikka, and one day a customer said, 'I'd take some sauce with that, this is a bit dry'," said Ahmed Aslam Ali, 64, founder of Shish Mahal. "We thought we'd better cook the chicken with some sauce. So from here we cooked chicken tikka with the sauce that contains yogurt, cream, spices.