Frog cake of the first items to be selected as a South Australian Icon by the National Trust of South Australia during the 165th anniversary of the state, adding the frog cake to the National Heritage Listing as a "movable asset". Historically, the frog cake has sold well for Balfours, and at times sales have peaked in response to events surrounding the company. When the company was placed into receivership in 2000, a column in "The Advertiser" by Rex Jory called for people to support the company by purchasing the cakes, and in response sales doubled to an "all-time high". Similarly, the
Tunis cake include the chocolate and marzipan topping. Tunis cake A Tunis cake is a Madeira cake topped with a thick layer of chocolate and decorated with marzipan fruits. It is traditionally eaten at Christmas. The origins of the cake are Edwardian. Scottish bakery Macfarlane Langs produced commercial Tunis Cakes in the 1930s, and when they merged with McVitie & Price in 1948 to form a company called United Biscuits (which still owns the McVitie’s brand) the recipe passed to the new company. McVitie's produced a Tunis cake until the mid 1980s. It is now sold seasonally by some supermarkets in the