Where can I find Mega burger bun in Heiligkreuz?

Mega burger bun can also be found in these cities:

Absam Axams Fulpmes Götzens Innsbruck Matrei am Brenner Maurach Mieders Mittenwald Pill Rinn Schwaz Schönberg im Stubaital Stuttgart Tux Umlberg Unterweg Volders Völs Wattens Zirl

You can also find this in Heiligkreuz:

Baking Soda Rusk Food For Diabetics Menus With Meat Filter Coffee Canned Fish Fat Sauce Powder Spirits Aroma Pack Soups