Where can I find Cake glaze in Zellberg?

Cake glaze can also be found in these cities:

Alpbach Finkenberg Fügen Gerlos Jenbach Königsleiten Mayrhofen Pill Praa Schlitters Schwaz Tux Uderns Umlberg Zell am Ziller

You can also find this in Zellberg:

Baking Soda Rusk Food For Diabetics Menus With Meat Filter Coffee Cheese Roll Canned Fish Fat Sauce Powder Spirits