Where can I find Cornstarch in Diespeck?

Cornstarch can also be found in these cities:

Bad Windsheim Cadolzburg Emskirchen Herzogenaurach Höchstadt Langenzenn Markt Bibart Markt Erlbach Neustadt an der Aisch Obernzenn Schlüsselfeld Veitsbronn Weisendorf Wilhermsdorf

You can also find this in Diespeck:

Everything From Milk Baking Mixtures Cream Stiffener Spreads Savory Food For Diabetics Menus With Meat Fruit Spritzers Filter Coffee Baguette Roll Salt Sticks