Where can I find Grated lemon peel in Roetgen?

Grated lemon peel can also be found in these cities:

Aachen Aix-la-Chapelle Aken Düren Eschweiler Hellenthal Herzogenrath Kreuzau Langerwehe Monschau Nideggen Simmerath Stolberg Würselen

You can also find this in Roetgen:

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