Where can I find Three-grain bread in Malters?

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

Buchrain Buochs Ebikon Egolzwil Emmen Horw Kriens Küssnacht Lucerne Oberkirch Rain Rotkreuz ZG Ruswil Sarnen Sempach Stans Sursee Urswil Wolhusen Zell

You can also find this in Malters:

Desserts Dessert Baking Mixes Cake Glaze Peanut Butter Ice Cream Rice Dishes Vegetable Juices Instant Iced Coffee Cheese Roll Canned Fish