Technical Stages :

• Melt the butter in a small saucepan on low heat.
• Separate the eggs.
• Add sugar to egg yolks and whisk them in a bain-marie until the mixture begins to thicken.
• Add the sifted flour. Do not mix!
• Pour the warm melted butter on the preparation.
• Beat the egg whites firm.
• Delicately add a third of the firm whites to the mixture, along with the flour and butter.
• Pour the rest of firm whites on the preparation.
• Delicately mix the whole thing always beginning from the center.
• Pour the dough in a puzzle shapeed silicone mold.
• Bake at 180°C for about 35 minutes.
• When finished, check that the cake is baked by sticking the blade of a stainless steel knife in it.
• It will come out clean when the cake is ready.
• Unmold onto a cooling rack and leave to cool.