Cream: Mix pastry cream scoop by scoop added to the sour cream (carefully so as not to cross). Add powdered sugar. ladyfingers soaked in warm (not hot) coffee. In a baking dish with removable bottom alternate: one line biscotti, 1/3 of the white cream, 1/3 of the crushed crackers, 1/3 of the melted water bath chocolate spread. So to run out of products. The last line is a chocolate spread - thus saving additional decoration of the cake. Place the fruit is judgment. May be replaced with strawberries or blueberries.