Where can I find Cake glaze in Heiligenroth?

Cake glaze can also be found in these cities:

Aarbergen Altendiez Beselich Dierdorf Diez Hadamar Hundsdorf Limburg an der Lahn Montabaur Mudershausen Nassau Röthenbach Wallmerod (Westerwald) Winden (Rhein-Lahn-Kreis) Wirges

You can also find this in Heiligenroth:

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise