Where can I find Baking powder in Hürtgenwald?

Baking powder can also be found in these cities:

Aachen Aken Alsdorf Düren Eschweiler Kreuzau Langerwehe Mechernich Monschau Nideggen Niederzier Nörvenich Roetgen Simmerath Stolberg Vettweiß Zülpich

You can also find this in Hürtgenwald:

Cheese Particle Lemon Aroma Jam Ice Cream To Portion Poultry Still Water Coffee Pods Poppy Seed Roll Canned Fruit