Where can I find Mega burger bun in Anthering?

Mega burger bun can also be found in these cities:

Alkoven Bergheim bei Salzburg Bürmoos Elixhausen Elsbethen Eugendorf Faistenau Freilassing Grödig Henndorf am Wallersee Heuberg Hörndl Karellen Mattsee Neumarkt am Wallersee Nußdorf am Haunsberg Oberwinkl Puch Salzburg Thalgau

You can also find this in Anthering:

Yeast Dry Rye Breads Granola Bar Salads Iced Tea Pastries Nuts Vitamins And Minerals Fix Products Sweet Mares