Where can I find Mega burger bun in Egerkingen?

Mega burger bun can also be found in these cities:

Aarau Aesch Arlesheim Balsthal Biberist Breitenbach Bubendorf Derendingen Dornach Egolzwil Erlinsbach Ettingen Füllinsdorf Gelterkinden Gerlafingen Herzogenbuchsee Kanton Reinach Langenthal Liestal Lostorf Murgenthal Oensingen Oftringen Olten Reiden Rothrist Schöftland Schönenwerd Sissach Solothurn Unterentfelden Zofingen Zuchwil

You can also find this in Egerkingen:

Gin Cookies Buttered Toast Sausages Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh