Where can I find Mega burger bun in Vandans?

Mega burger bun can also be found in these cities:

Bludenz Brand bei Bludenz Dalaas Feldkirch Gargellen Gaschurn Göfis Innerbraz Landquart Nenzing Nüziders Sankt Gallenkirch Schlins Schnifis Schruns Silbertal Thüringen Tschagguns Übersaxen

You can also find this in Vandans:

Cream Stiffener Spreads Savory Food For A Low Cholesterol Diet Pasta Dishes Instant Cappucino Pumpkin Seed Roll Canned Meat Frying And Frying Fat Seasoning Sauces Absinthe