McVitie's Jaffa Cakes are the original cake in the biscuit aisle! Dark crackly chocolate on the top, light sponge on the bottom and that tangy orangey bit in the middle. Perfect for a lunchtime treat and sharing with family and friends. Suitable for vegetarians . Biscuit Cake. Suitable for Vegetarians. The oil palm products contained in this product have been certified to come from RSPO segregated sources and have been produced to stringent environmental and social criteria. www.rspo.org. McVitie's.