Where can I find Butter in Radolfzell am Bodensee?

Butter can also be found in these cities:

Allensbach Constance Diessenhofen Engen Kreuzlingen Müllheim Rielasingen-Worblingen Singen (Hohentwiel) Steckborn Stein am Rhein Stockach Thayngen Tägerwilen Überlingen

You can also find this in Radolfzell am Bodensee:

Roll Coffee Bread Cake Milk Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar