Two delicious things (pizza and chicken tikka) combine to form one delicious dish
In skillet, cook chicken, butter, and spices over medium-high, stirring often, until meat is golden, about 7 minutes; season. On baking sheet, spread sauce on naans. Top with chicken and onion. Bake at 375° until naans are toasted, 10 to 15 minutes. Top with cheese and mint.