Where can I find Sauce powder in Cernier?

Sauce powder can also be found in these cities:

Avenches Boudry Cortaillod Gorgier La Chaux-de-Fonds Le Landeron Le Locle Milvignes Murten Neuchâtel Neuenstadt Peseux NE Saint-Imier Tramelan

You can also find this in Cernier:

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