Where can I find Cake glaze in Gerstetten?

Cake glaze can also be found in these cities:

Deggingen Dornstadt Geislingen an der Steige Giengen an der Brenz Günzburg Heidenheim an der Brenz Herbrechtingen Heubach Leipheim Nattheim Oberkochen Schwäbisch Gmünd Setzingen Sontheim an der Brenz

You can also find this in Gerstetten:

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