Mushung is a small black bean. It is commonly boiled and sold on snack carts in Afghanistan, particularly in towns where Hazaras have presence.[1] It is served cold with salt and vinegar based chutneys.
Notes and References
The Hazaras of Central Afghanistan . 1790895 . Thesiger . Wilfred . The Geographical Journal . 1955 . 121 . 3 . 312–319 . 10.2307/1790895 . 1955GeogJ.121..312T .