Shout out to the nibblers, the top downers, the insider outers, the let-it-melt-in-the-mouthers. The all-the-way-arounders, the inside excavators and the gone in one biters. McVitie's are the "True Originals" of the biscuit world. We've been crafting the UK's favourite biscuits and cakes since 1839.. Shout out to the nibblers, the top downers. The insider outers. The let-it-melt-in-the-mouthers. The all-the-way-arounders. The inside excavators and the gone-in-one-biters. McVitie's Jaffa Cakes: Chocolate on top, sponge on the bottom, and that tangy orangey bit in the middle.. 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.