Chicken Tikka Masala is often considered Britain's unofficial national dish. Some say that the dish was first served in Scotland when a customer at a Pakistani restaurant said his Chicken Tikka was too dry. The chef added some tomato soup to the dish and a beloved dish was born. Chicken Tikka Masala is so easy and so delicious! Let your crockpot do the work while you go out and play (or work). Prep takes less than ten minutes. Use your Instant pot and dinner will be done in 30 minutes.