Where can I find Sauce powder in Courtételle?

Sauce powder can also be found in these cities:

Biberist Breitenbach Delémont Ettingen Gerlafingen Grenchen Langendorf Laufen Moutier Pruntrut Solothurn Tavannes Tramelan Zuchwil

You can also find this in Courtételle:

Rice Pudding Baking Powder Spelt Bread Nut Nougat Cream Balsamic Vinegar Pork Spice Blends Potato Products Rye Roll Canned Tomatoes