Where can I find Sauce powder in Trachslau?

Sauce powder can also be found in these cities:

Baar Einsiedeln Goldau Horgen Ibach SZ Ingenbohl Lachen Männedorf Richterswil Rüti Steinhausen Stäfa Unterägeri Uznach Wald Wädenswil Zug

You can also find this in Trachslau:

Cream Products Gelatine Crispbread Cornflakes Antipasti Fund Pepper Dumplings Sesame Roll Mayonnaise And More