Ma soseji a Bernese ndi apadera a soseji aku Austria. Nyama ya soseji imasakanizidwa ndi tchizi ndipo soseji yophika yomaliza imakutidwa ndi nyama yankhumba. Zodabwitsa ndizakuti, dzina la soseji silichokera ku likulu la Swiss Bern, koma kuchokera kwa woyambitsa: wophika Erich Berner Senior wochokera ku Zell am See ku Austria.
Chinsinsi cha nyama ya soseji ndizofanana ndi za frankfurters ndi wieners. Komabe, soseji nyama imasakanizidwanso ndi zidutswa za tchizi. Masoseji owiritsawo amaphikidwa ndi kusuta ndipo potsirizira pake amachotsedwanso khungu. Khungu lawo latsopano limakhala ndi malaya ablubber.
Ma soseji a Bernese amathanso kupangidwa kunyumba. Kuti muchite izi, soseji ya Frankfurter kapena Wiener imangodulidwa motalika ndikudzaza ndi tchizi. Kenako kulungani chidutswa cha nyama yankhumba yosuta mozungulira soseji.
Mwachikhalidwe, soseji amawotchedwa pa grill. Komabe, simuyenera kuchita izi pafupipafupi, chifukwa mchere wochiritsa mu soseji ndi nyama yankhumba ukhoza kupanga ma nitrosamine owopsa kuchokera kuzungulira 130 digiri Celsius. Mwinanso komanso popanda chikumbumtima cholakwa, ma soseji a Bernese amatha kutenthedwa mu uvuni pamtunda wochepa.