Where can I find Baking powder in Mittelhof (Sieg)?

Baking powder can also be found in these cities:

Betzdorf Breitscheidt Daaden Gebhardshain Hachenburg Höhn Kirchen (Sieg) Kreuztal Netphen Peterslahr Reichshof Siegen Waldbröl Weitefeld Wiehl Wissen

You can also find this in Mittelhof (Sieg):

Pudding Decorative Sugar Three-Grain Bread Cereals Delicatessen Sausage Spice Pastes Mashed Potatoes Raisin Roll Canned Sausage