Jaffa Cakes are a snack introduced by McVitie and Price in 1927 and named after Jaffa oranges. The most common form of Jaffa Cakes are circular and have three layers: a sponge base, a layer of orange flavoured jelly and a coating of chocolate. Jaffa Cakes are also available as bars. Jaffa Cakes are consumed primarily in the United Kingdom and Ireland.