Where can I find Toast bun in Courroux?

Toast bun can also be found in these cities:

Aesch Allschwil Arlesheim Basel Binningen Breitenbach Delémont Derendingen Dornach Ettingen Kanton Reinach Langendorf Laufen Moutier Muttenz Münchenstein Solothurn Tavannes Zuchwil

You can also find this in Courroux:

Butter Bread Cornstarch Spread Sweet Food For A Low Cholesterol Diet Pasta Dishes Fruit Juices Instant Cappucino Breakfast Croissants Canned Food