Where can I find Potato specialties in Kerken?

Potato specialties can also be found in these cities:

Arcen Duisburg Geldern Kamp-Lintfort Kempen Kevelaer Krefeld Moers Nettetal Neukirchen-Vluyn Rheurdt Straelen Tönisvorst Voerde (Niederrhein)

You can also find this in Kerken:

Rice Pudding Lemon Aroma Jam Balsamic Vinegar Drinks Baguette Roll Canned Meat Margarine Mustard Fruit Brandies