Marbled Cake

Ingredients for Marbled Cake :

	1 Prepare all ingredients:
	2 cremer the softened butter along with two thrid of sugar using a whisk.
	3 Separate the eggs. Add the egg yolks to the butter/sugar mixture and continue to mix with the whisk until the preparation thickens.
	4 Add the sifted flour to avoid lumps. Quickly mix.
	5 Beat the egg whites very firm...
	6 ... and stiffen them with the rest of sugar.
	7 Gently add the slightly meringued firm whites...
	8 ... to the dough.
	9 Divide the dough into 2 even parts.
	10 Flavor one half with cocoa powder.
	11 Keep the other one plain.
	12 Pour the uncoloured dough in a silicone cake mold like "Sili Cook",...
	13 ... cover with chocolate flavoured dough...
	14 ... and mix with a fork to form the marbling.
	15 Bake in hot oven 180°C.
	16 Bake 30 minutes for mini marbled cakes and a good 50 minutes for a large marbled cake.
	17 When finished, check that the cake is ready by sticking the blade of a stainless knife in it. The cake is baked when the blade comes out dry.
	18 Unmold on a cooling rack or on the work surface.
	19 Leave to cool before slicing and eating.