Where can I find Mayonnaise in Röschenz?

Mayonnaise can also be found in these cities:

Aesch Allschwil Arlesheim Balsthal Basel Binningen Birsfelden Breitenbach Delémont Dornach Ettingen Füllinsdorf Grenzach-Wyhlen Kanton Reinach Laufen Lörrach Moutier Muttenz Münchenstein Oensingen Pratteln Riehen Weil am Rhein

You can also find this in Röschenz:

Everything From Milk Baking Mixtures Cream Stiffener Spreads Savory Food For Diabetics Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks