Sift the flour and corn starch in a large bowl.Stir in 1/2 cup super fine sugar.

Beat the egg whites,in a large bowl with an electric mixer at medium speed until frothy.

With mixer at high speed gradually beat in the remaining 1 cup sugar,beating until stiff peaks form.Put butter/oil on the toaster/sandwich well allow it to become heat for 3 minutes.

Spoon the batter into a toaster/sandwich maker well pan.Bake for 3 minutes until brown in colour and springy to the touch.

Cool the cake and Serve with cool and chilled drinks.