Where can I find Poppy seed roll in Grellingen?

Poppy seed roll can also be found in these cities:

Aesch Allschwil Arlesheim Balsthal Basel Binningen Birsfelden Breitenbach Bubendorf Delémont Dornach Egerkingen Ettingen Füllinsdorf Gelterkinden Grenzach-Wyhlen Kanton Reinach Laufen Liestal Lörrach Moutier Murgenthal Muttenz Möhlin Münchenstein Oensingen Pratteln Rheinfelden Rheinfelden (Baden) Riehen Sissach Weil am Rhein

You can also find this in Grellingen:

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