Where can I find Jam in Oer-Erkenschwick?

Jam can also be found in these cities:

Bochum Bottrop Castrop-Rauxel Datteln Dortmund Essen Gelsenkirchen Gladbeck Haltern am See Herne Herten Lüdinghausen Lünen Marl Obertaufkirchen Recklinghausen Selm Waltrop

You can also find this in Oer-Erkenschwick:

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise