Where can I find Tri-grain toast in Rabenau?

Tri-grain toast can also be found in these cities:

Amöneburg Buseck Giessen Hüttenberg Kirchhain Langgöns Lich Linden Lollar Marburg Mücke Pohlheim Reiskirchen Staufenberg Weimar (Lahn) Wettenberg

You can also find this in Rabenau:

Pudding Decorative Sugar Three-Grain Bread Cereals Delicatessen Sausage Spice Pastes Mashed Potatoes Raisin Roll Canned Sausage