Mu 1986, m'tawuni ya Klisura kum'mwera kwa Bulgaria, malo osungiramo zinthu zakale osungiramo zinthu zakale adapangidwa, chokopa chachikulu chomwe ndi ma tubers ochititsa chidwi. Apa ndipamene mwambo wochita "Den pa mbatata" unawonekera. Anthu okhala mumzindawo amati ndi pamtunda wawo komwe mbatata zotsekemera zimabadwira, ndipo amalemekeza kwambiri chikhalidwechi.
Tchuthi ndi chikhalidwe, chimachitika chaka chilichonse, mu theka lachiwiri la October. Chaka chino, kuwonjezera pa chiwonetsero chachizolowezi cha mbatata yodabwitsa kwambiri, padzakhala mpikisano wa mbatata zazikulu, zazing'ono komanso zokoma kwambiri zokolola zatsopano.