Where can I find Sauce powder in Hardert?

Sauce powder can also be found in these cities:

Andernach Bad Honnef Dierdorf Dortmund Döttesfeld Hundsdorf Hünxe Koblenz Linz am Rhein Mülheim-Kärlich Neuwied Nickenich Oberhonnefeld-Gierend Peterslahr Plaidt Remagen Urbach Waldbreitbach Weißenthurm Wirges

You can also find this in Hardert:

Semolina Porridge Cake Vanilla Sugar Jelly Ice Cream Desserts Meat Products Lemonades Instant Coffee Pumpkin Seed Roll Canned Meat