Where can I find Tri-grain toast in Sullens?

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

Cossonay Crissier Echallens Epalinges Lausanne Morges Moudon Orbe VD Oron-la-Ville Pully Renens (VD) Rolle Romanel-sur-Lausanne Vallorbe

You can also find this in Sullens:

Potato Specialties Salami And Permanent Sausage Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa