Chicken tikka masala
The oldest reference to chicken tikka masala is found in 1960s, where a Bangladeshi Chef, Ali Ahmad Aslam, created the dish in his restaurant in Glasgow, on request of a customer who was unhappy with the chicken tikka. Aslam is said to have invented chicken tikka masala by adding spices to a tin of tomato soup.  Aslam died in 2022 at the age of 77.