Where can I find Acid preserves in Grub?

Acid preserves can also be found in these cities:

Alland Baden Berndorf Brunn am Gebirge Freiburg im Breisgau Gablitz Guntramsdorf Hinterbrühl Kottingbrunn Leobersdorf Mauerbach Mödling Oberwaltersdorf Perchtoldsdorf Pressbaum Sieghartskirchen Teesdorf Vienna

You can also find this in Grub:

Tri-Grain Toast Sugar Panettone Rice Pudding Spelt Bread Nut Nougat Cream Delicatessen Sausage Mashed Potatoes Whole Grain Rolls