Melt 11.6 oz of 14.1 oz Cluizel Vanuari Lait 39% Milk Couverture Chocolate Mini Grammes® in a double boiler and pour melted butter in.
Whisk egg yolks and sugar together until blanched, and sift flour and baking powder together. Mix both batters together.
Whip egg whites until stiff and gently fold them into batter. Add remaining chocolate.
Pour into a buttered and floured sponge cake pam.
Bake in the oven at 350℉ for 45 minutes. Remove from the pan and leave to cool.
Notes
TipIn order to make chocolate shavings, melt chocolate in a double boiler on very low heat and pour on to a tray. Wait for chocolate to harden and make chocolate shavings using a soft blade.