Where can I find Sauce powder in Schopfheim?

Sauce powder can also be found in these cities:

Bad Säckingen Basel Birsfelden Frick Füllinsdorf Grenzach-Wyhlen Görwihl Lörrach Muttenz Möhlin Müllheim Pratteln Rheinfelden Rheinfelden (Baden) Riehen Stein Steinen Wehr

You can also find this in Schopfheim:

Everything From Milk Baking Mixtures Cream Stiffener Spreads Savory Food For Diabetics Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks