Namkeen ghosht is a dish that originated in which city?

Namkeen ghosht is a dish that originated in which city?

نمکین گھوشت ایک ڈش ہے جس کی ابتدا کس شہر سے ہوئی؟
Explanation

Peshawar is the capital of the Pakistani province of Khyber Pakhtunkhwa.

It is the sixth-largest city in Pakistan,