Ladyfinger (biscuit) "sponge" texture. However, some brands contain ammonium bicarbonate. The egg whites and egg yolks mixed with sugar are typically beaten separately and folded together with flour. They contain more flour than the average sponge cake. The mixture is piped through a pastry bag in short lines onto sheets, giving the biscuits their notable shape. Before baking, powdered sugar is usually sifted over the top to give a soft crust. The finished ladyfingers are usually layered into a dessert such as tiramisu or trifle. Ladyfinger (biscuit) Ladyfingers, sometimes known by their original Italian name savoiardi, or as sponge fingers in British
Mousse a richer mouthfeel. Mousses are also typically chilled before being served, which gives them a denser texture. Sweetened mousse is served as a dessert, or used as an airy cake filling. It is sometimes stabilized with gelatin. Savory mousses can be made from meat, fish, shellfish, foie gras, cheese, or vegetables. Hot mousses often get their light texture from the addition of beaten egg whites. Various desserts consisting of whipped cream in pyramidal shapes with coffee, liqueurs, chocolate, fruits, and so on either in the mixture or poured on top were called "crème en mousse" 'cream in a foam', "crème