Frog cake 2001 the frog cake was listed as a South Australian Heritage Icon by the National Trust of South Australia. The frog cake is a small dessert shaped to resemble a frog with its mouth open, consisting of a sponge base with a jam centre, topped in artificial cream and covered with a thick layer of fondant icing. The recipe today remains identical to the one employed when the cake was first produced in the 1920s. When manufactured, large layers of sponge cake are combined and cut mechanically into shape, covered in the fondant, and the mouth is then formed with
Cake baking process. Sponge cakes, leavened with beaten eggs, originated during the Renaissance, possibly in Spain. During the Great Depression, there was a surplus of molasses and the need to provide easily made food to millions of economically depressed people in the United States. One company patented a cake-bread mix in order to deal with this economic situation, and thereby established the first line of cake in a box. In so doing, cake as it is known today became a mass-produced good rather than a home- or bakery-made specialty. Later, during the post-war boom, other American companies (notably General Mills) developed