01 -
Beat egg whites with cream of tartar until soft peaks form. Gradually add granulated sugar while continuing to beat until stiff, glossy peaks develop.
02 -
In a separate bowl, whisk whole eggs with vanilla extract. Gently fold into the meringue along with sifted cake flour and baking powder, taking care to maintain airiness.
03 -
Pour batter into a lined round cake pan and bake at 165°C for 30-35 minutes until golden brown and springy to touch.
04 -
Allow the cake to cool completely, then carefully scoop out the center, leaving a shell to hold the filling.
05 -
Whip heavy cream with powdered sugar and vanilla extract until stiff peaks form.
06 -
Fill the hollowed center with whipped cream, smooth the surface, dust with powdered sugar, and garnish with fresh berries if desired.