Where can I find Sauce powder in Fontanella?

Sauce powder can also be found in these cities:

Altach Andelsbuch Au Bizau Bludenz Brand bei Bludenz Dalaas Damüls Diepoldsau Dornbirn Egg Götzis Hohenems Innerbraz Laterns Lech Lustenau Mellau Nenzing Neufeld an der Leitha Nüziders Schlins Schnepfau Schnifis Schröcken Schwarzenberg Silbertal Sulz Thüringen Vandans Weiler Übersaxen

You can also find this in Fontanella:

Baked Goods Pumpernickel Breakfast Cereals Pies Cola Food Flips Food Supplements Delicatessen Sauces Raisin Slices