Where can I find Poppy seed roll in Gümmenen?

Poppy seed roll can also be found in these cities:

Avenches Belfaux Belmont-Broye Belp Bern Bremgarten bei Bern Brugg Courtepin Düdingen Fribourg Granges-Paccot Gümligen Hinterkappelen Ipsach Ittigen Kerzers Köniz Le Landeron Lyss Marly Murten Münchenbuchsee Neuchâtel Neuenstadt Ostermundigen Schwarzenburg Villars-sur-Glâne Wünnewil-Flamatt Zollikofen

You can also find this in Gümmenen:

Everything From Milk Baking Mixtures Cream Stiffener Spreads Savory Food For Diabetics Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks