Meringue-based sponge cake, perfectly sweetened, airy sponge cake, easy go-to dessert for all occasions. So light it practically floats into your mouth.
Use finely milled and delicate with low protein content cake flour for a fine crumb and a good rise. No cake flour? Use all-purpose flour. It’s not quite the same, but it works.
Switch to a rubber spatula and start incorporating the flour mixture into the egg white mixture in 3-4 additions, folding gently with each addition until incorporated.