Where can I find Hamburger buns in Arth?

Hamburger buns can also be found in these cities:

Baar Buchrain Buochs Cham Ebikon Einsiedeln Emmen Goldau Horw Ibach SZ Ingenbohl Kriens Küssnacht Lucerne Richterswil Rotkreuz ZG Stans Steinhausen Stäfa Unterägeri Urswil Wädenswil Zug

You can also find this in Arth:

Tea Toast Bun Baking Accessories Fish Croissants Flour Wheat Breads Diet Products Ready Meals Energy Drinks