Where can I find Tri-grain toast in Penzendorf?

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

Bad Hall Grünau im Almtal Gschwandt bei Gmunden Gunskirchen Kremsmünster Leonstein Molln Niederneukirchen Nußbach Ried im Traunkreis Sankt Marien Stadl-Traun Steinerkirchen an der Traun Steyr Wels Wimsbach Wolfern

You can also find this in Penzendorf:

Candies Fruit And Vegetables Sausage Packed Rocket Vanilla Sugar Jelly Popsicle Meat Coffee Drinks Normal Rolls