Recipe
240g eggs
105 castor sugar
60ml cake flour
60ml corn flour
60ml cocoa powder
4g baking powder
2g salt
Bake: 200degrees Celsius
Whisk the eggs and sugar together till white and fluffy.
Sieve the cake flour, corn flour, cocoa powder, baking powder and salt together.
Mix them to the egg mixture and fold in together.
Line up the baking sheet on a tray and pour the mixture into the tray and bake for 7min