Stir all products for the cream with a mixer. Both the base is cut in the middle, we get four rectangular bases, 8-10 cm wide, the length does not matter mazhem prepared with cream and redim one another. We leave in the fridge for 3-4 hours or overnight. After this long and sharp knife cut vertically from the upper right corner to the lower left corner in half. Face is the high walls and stick with cream, pour in melted chocolate in a water bath. With white chocolate garnish strips on top. I run and pictures for cutting the bases. I use homemade bases of one egg is placed 25 g of sugar and 30 g of flour. My base is made of 6 eggs 150 g of sugar and 180 flour. Tray size 56h25 cm. Beat with mixer the eggs with the sugar until a thick white cream, add the sifted flour and mix gently with a spatula. Pour over littered with paper rectangular pan and put in a preheated oven at 170C for 10 minutes.