What is the heavenly name for the almond-flavored sponge cake made from flour, sugar, and egg whites?

The delightful confection known for its airy lightness and delicate flavor is called angel food cake, a name perfectly reflecting its ethereal qualities. This unique dessert earns its "heavenly" moniker because of its pristine white color and incredibly light, cloud-like texture, which legend suggests is so fine that angels could eat it without being weighed down. The pure, unadulterated whiteness of the cake, achieved by using only egg whites, further reinforces this angelic association.

Unlike most traditional cakes, angel food cake stands apart due to its distinct ingredient list. It is notably made without any egg yolks, butter, oil, or chemical leavening agents such as baking powder or soda. Instead, its signature towering rise and fluffy structure come solely from vigorously whipped egg whites, which incorporate a significant amount of air. Ingredients like sugar, flour, and often cream of tartar are then gently folded in, with cream of tartar playing a crucial role in stabilizing the egg whites and contributing to the cake's soft crumb and bright color.

This American classic (Review) originated in the United States during the 19th century, gaining widespread popularity by the 1870s. Its creation is sometimes attributed to frugal cooks seeking to utilize leftover egg whites, or even to African-American slaves who mastered the laborious technique of whipping eggs by hand. The cake is traditionally baked in an ungreased tube pan and cooled upside down, a method essential to preventing its delicate structure from collapsing and ensuring its characteristic height and tenderness. The invention of the rotary egg beater in the mid-19th century also significantly contributed to its rise in popularity, making the intensive whipping process much more manageable for home bakers.