Where can I find Acid preserves in Bannwil?

Acid preserves can also be found in these cities:

Balsthal Biberist Breitenbach Burgdorf Derendingen Egerkingen Egolzwil Gerlafingen Herzogenbuchsee Huttwil Kirchberg Langendorf Langenthal Lostorf Murgenthal Oensingen Oftringen Olten Reiden Rothrist Solothurn Utzenstorf Zell Zofingen Zuchwil

You can also find this in Bannwil:

Poultry Still Water Coffee Pods Poppy Seed Roll Canned Fruit Olive Oil Champagne Aperitif Dry Soups Wild