Enjoy a little break from the everyday, McVitie's Tasties biscuits are True Originals.. A creamy custard flavoured filling sandwiched between two crunchy biscuits.. 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. No hydrogenated vegetable oil. No artificial colours or flavours. McVitie's.