Storck® Riesen® European Chocolate. Chewy chocolate caramel covered in rich chocolate. Contains 45% cacao. For double chocolate indulgence that lasts and lasts, all you need is one good Riesen®. Because under its rich European chocolate is delicious, long-lasting chewy chocolate caramel. Storck® Part Of Your World®. Made in Germany by August Storck KG. www.storck.us, www.riesen.us. ©August Storck KG.