Frog cake still popular in the city. It soon became known as the Balfours mascot, and has traditionally only been sold in South Australia, although they are now sold in Victoria, New South Wales and Queensland as well. The original frog cakes were green in colour, and green remains the most popular of the options, but chocolate and pink coloured versions were later added to the range. In addition, while the frog motif dominates, special occasions have resulted in slightly different designs – such as Father Christmas and Snowman cakes released during Christmas seasons and "Chick" cakes around Easter. Frog cakes have
Angel food cake scale production. Many recipes found in cookbooks advise bakers to whip the egg whites in a copper bowl. The theory behind this is that the whisk incorporates copper particles or ovotransferrin, which is attached to copper particles, into the egg whites, improving the flexibility and stability of the foam. Some research has found that the copper significantly increases the dilatational elasticity, which is the elasticity of the protein cell wall at the interface of air/water. A planetary mixer, such as a stand mixer or handheld mixer, is appropriate for a homemade or bakery cake. If the cake is being mass-produced,