Where can I find Poppy seed roll in Büron?

Poppy seed roll can also be found in these cities:

Aarau Bremgarten Buchrain Buchs Ebikon Egolzwil Emmen Fahrwangen Gränichen Hitzkirch Huttwil Lenzburg Lostorf Lucerne Malters Menziken Muri Oberkirch Oftringen Olten Rain Reiden Reinach Rothrist Ruswil Schöftland Schönenwerd Sempach Seon Suhr Sursee Unterentfelden Urswil Wohlen Wolhusen Zell Zofingen

You can also find this in Büron:

Fish Sticks Roll Cheesecake Help Sunflower Seed Bread Power Bar Salads Iced Tea Coffee Infant Food Dips And Sauces