Where can I find Poppy seed roll in Steinen?

Poppy seed roll can also be found in these cities:

Allschwil Bad Säckingen Basel Binningen Birsfelden Füllinsdorf Grenzach-Wyhlen Kanton Reinach Lörrach Muttenz Möhlin Müllheim Münchenstein Pratteln Rheinfelden Rheinfelden (Baden) Riehen Stein Wehr Weil am Rhein

You can also find this in Steinen:

Baked Goods Pumpernickel Breakfast Cereals Olives Drinks Spaetzle Snacks Horseradish Salad Dressings Hamburger Buns