Where can I find Tri-grain toast in Burg?

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

Aarau Berikon Bremgarten Buchrain Buchs Dietikon Ebikon Egolzwil Emmen Erlinsbach Fahrwangen Gränichen Hitzkirch Küssnacht Lenzburg Lostorf Lucerne Mellingen Menziken Muri Oberkirch Oftringen Rain Reiden Reinach Rotkreuz ZG Ruswil Schlieren Schöftland Schönenwerd Sempach Seon Suhr Sursee Unterentfelden Urswil Wohlen Wolhusen Zell Zofingen

You can also find this in Burg:

Rice Pastries Gin Cookies Buttered Toast Sausages Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar