Where can I find Poppy seed roll in Grossaffoltern?

Poppy seed roll can also be found in these cities:

Belp Bern Biberist Biel Bienne Bremgarten bei Bern Brugg Derendingen Gerlafingen Grenchen Gümligen Hinterkappelen Ipsach Ittigen Kerzers Kirchberg Köniz Langendorf Lyss Murten Münchenbuchsee Neuenstadt Nidau Ostermundigen Solothurn Tavannes Tramelan Utzenstorf Worb Wünnewil-Flamatt Zollikofen Zuchwil

You can also find this in Grossaffoltern:

Semolina Porridge Cake Vanilla Sugar Jelly Ice Cream Desserts Meat Products Lemonades Instant Coffee Pumpkin Seed Roll Canned Meat