Where can I find Sauce powder in Sommerein?

Sauce powder can also be found in these cities:

Au am Leithaberge Ebergassing Ebreichsdorf Eisenstadt Frauenkirchen Freiburg im Breisgau Gols Hainburg an der Donau Himberg bei Wien Hof am Leithaberge Jois Kleinhöflein im Burgenland Mannersdorf am Leithagebirge Maria Ellend Neusiedl am See Podersdorf am See Purbach am Neusiedler See Schwechat Trausdorf an der Wulka Vienna Wimpassing An Der Leitha

You can also find this in Sommerein:

Cornstarch Spread Sweet Ice Cream Rice Dishes Instant Iced Coffee Pretzel Cookies Canned Vegetables Margarine Sparkling Wine Alcoholic Mixed Drinks