Where can I find Mixed rolls in Arch?

Mixed rolls can also be found in these cities:

Balsthal Biberist Biel Bienne Brugg Burgdorf Derendingen Gerlafingen Grenchen Hasle bei Burgdorf Ipsach Kirchberg Langendorf Lyss Moutier Münchenbuchsee Nidau Solothurn Tavannes Utzenstorf Zollikofen Zuchwil

You can also find this in Arch:

Yogurt Pizza Flavors Honey Popsicle Meat Mineral Water Coffee Drinks Pretzel Cookies Canned Vegetables