Where can I find Toast bun in Waldstatt?

Toast bun can also be found in these cities:

Abtwil SG Altstätten Appenzell Arbon Bischofszell Bronschhofen Bütschwil Degersheim Ebnat-Kappel Flawil Goldach Gossau Heiden Herisau Kirchberg Rorschach St. Gallen Teufen Uzwil Wattwil Wil Wittenbach Zuzwil

You can also find this in Waldstatt:

Edible Curd Grated Lemon Peel Flaxseed Bread Fruit Bar Pickled Vegetables Fresh Salt Schupfnudeln Whole Grain Rolls Mayonnaise