Where can I find Jam in Vordemwald?

Jam can also be found in these cities:

Aarau Balsthal Buchs Egerkingen Egolzwil Erlinsbach Gränichen Herzogenbuchsee Huttwil Langenthal Lostorf Murgenthal Oberkirch Oensingen Oftringen Olten Reiden Rothrist Schöftland Schönenwerd Suhr Sursee Unterentfelden Zell Zofingen

You can also find this in Vordemwald:

Milk Baking Ingredients Beer Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves