Where can I find Butter in Berikon?

Butter can also be found in these cities:

Adliswil Affoltern am Albis Baar Baden Bassersdorf Bremgarten Brugg Bülach Cham Dielsdorf Dietikon Dübendorf Embrach Erlenbach Fahrwangen Fislisbach Gebenstorf Hitzkirch Horgen Kloten Lenzburg Lupfig Mellingen Menziken Muri Möriken-Wildegg Neuenhof Nussbaumen Opfikon Regensdorf Reinach Rüschlikon Schlieren Seon Spreitenbach Steinhausen Thalwil Uitikon Wallisellen Wettingen Windisch Wohlen Zollikon Zumikon Zurich

You can also find this in Berikon:

Rice Pudding Baking Powder Spelt Bread Nut Nougat Cream Balsamic Vinegar Pork Spice Blends Potato Products Rye Roll Canned Tomatoes