Where can I find Three-grain bread in Windeck?

Three-grain bread can also be found in these cities:

Bad Honnef Breitscheidt Eitorf Gebhardshain Gieleroth Hachenburg Hennef (Sieg) Much Overath Peterslahr Reichshof Ruppichteroth Waldbröl Wiehl Wissen

You can also find this in Windeck:

Roll Pumpernickel Breakfast Cereals Menus With Meat Filter Coffee Sesame Roll Mayonnaise And More Rice Mega Burger Bun Canned Soups