Where can I find Sauce powder in Elkenroth?

Sauce powder can also be found in these cities:

Betzdorf Breitscheidt Burbach Daaden Dortmund Döttesfeld Gebhardshain Hachenburg Höhn Kirchen (Sieg) Mudersbach Netphen Röthenbach Siegen Waldbröl Weitefeld Wilnsdorf Wissen

You can also find this in Elkenroth:

Fish Croissants Flour Wheat Breads Diet Products Ready Meals Energy Drinks Espresso Beans Food Flips