Ingredients: 250 grams butter, 4 eggs, 250 grams flour, 125 grams of sugar, 125 grams brown sugar, 8 grams vanilla sugar, 4 tablespoons cocoa powder, 1 teaspoon baking soda , 100 grams plain chocolate,
Preheat the oven at 160 degrees (fan). Make the cake for 2 types batter ready, the ordinary batter and the chocolate batter. The ordinary batter make you as follows. Mix 125 grams butter and 125 grams sugar to a smooth mass. Add 2 eggs, one at a time and mix until the batter is revealed. Then add 125 grams flour and 8 grams vanilla sugar and mix until you get an airy batter.
For the chocolate batter you follow these steps. Mix 125 grams butter 125 grams brown sugar to a smooth mass. Add 2 eggs, one at a time and mix until the batter is lighter. Then add 125 grams flour, 4 significant tablespoons cocoa powder, 1 teaspoon baking soda and 100 grams chopped into small pieces of pure chocolate. Mix to a good batter.
Grease and dlour a cake tin. Scoop a first layer of the ordinary batter in the cake tin, then a layer of chocolate batter, another layer ordinary batter and finally the chocolate batter. Turn the cake tin about 80 minutes in the preheated oven. Check always with skewers if the cake is ready. When there is still batter on the skewer the cake needs a little longer in the oven. Allow the cake to cool in the cake tin and then let him go cool on a plate. Enjoy!