Where can I find Poppy seed roll in Mammern?

Poppy seed roll can also be found in these cities:

Aadorf Allensbach Bronschhofen Constance Diessenhofen Elgg Frauenfeld Kleinandelfingen Kreuzlingen Matzingen Müllheim Münchwilen Radolfzell am Bodensee Rielasingen-Worblingen Schaffhausen Seuzach Singen (Hohentwiel) Sirnach Steckborn Stein am Rhein Sulgen Thayngen Tägerwilen Weinfelden Wil Winterthur Zuzwil Überlingen

You can also find this in Mammern:

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