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
Angel food cake range from 325 to 375 °F, while baking time ranges from 30 minutes to one hour (Suas, M. 2009). If the angel food cake does not bake long enough, the foam and gel structures will not reach their full potential. In a bakery, angel food cakes could be baked in a rack oven, revolving oven, convention oven, or small deck oven. A commercial bakery may use a tunnel or traveling oven. When the cake has finished baking, it should have a golden brown color on the exposed area. The final volume will generally be two to three times larger than