Where can I find Poppy seed roll in Bigenthal?

Poppy seed roll can also be found in these cities:

Belp Bern Bremgarten bei Bern Burgdorf Gümligen Hasle bei Burgdorf Hinterkappelen Huttwil Ittigen Kirchberg Konolfingen Köniz Langnau im Emmental Münchenbuchsee Münsingen Ostermundigen Utzenstorf Worb Zollikofen

You can also find this in Bigenthal:

Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves