Where can I find Rye roll in Balsthal?

Rye roll can also be found in these cities:

Aesch Biberist Breitenbach Bubendorf Derendingen Egerkingen Gelterkinden Gerlafingen Herzogenbuchsee Langendorf Langenthal Laufen Lostorf Murgenthal Oensingen Oftringen Olten Rothrist Sissach Solothurn Utzenstorf Zell Zofingen Zuchwil

You can also find this in Balsthal:

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