Where can I find Cornstarch in Frankenblick?

Cornstarch can also be found in these cities:

Auengrund Coburg Dörfles-Esbach Effelder-Rauenstein Eisfeld Judenbach Kronach Lauscha Neustadt bei Coburg Pressig Probstzella Rödental Schmiedefeld Sonneberg Steinach Veilsdorf

You can also find this in Frankenblick:

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