Related: The perfect gifts for Father's Day - all $50 or under! The South Australian-based chocolate company issued the recalled after learning that some bags of Maltichocs actually contained chocolate hazelnuts, which could cause a dangerous reaction to anyone allergic to nuts. A post shared by Haigh's Chocolates (@haighschocolates) on The South Australian confectionery company issued a recall after a batch of chocolate hazelnuts were incorrectly packaged and sold as Maltichocs.