Where can I find Sweet potatoes in Avenhorn?

Sweet potatoes can also be found in these cities:

Abbekerk Alkmaar Bovenkarspel Dirkshorn Groet Hoogwoud Hoorn Medemblik Midwoud Oudorp Petten Sint Maartensvlotbrug Ursem Zaandijk

You can also find this in Avenhorn:

Cola Vegetable Oil Toast Spinach Iced Tea Sunflower Oil Wine Milk Energy Drinks