Base: Beat eggs and sugar first, then add the oil and milk, and finally the flour, baking powder and vanilla. Bake at 180C degrees. The base is allowed to cool. Is cut with a long blade or thread about 1 cm from the top of the base to give * * lid and set aside. With spoon carving environment as below must remain approximately 1 cm from the base, and remove about 2 cm. Filling: In bowl of finely chopped waffles, biscuits the walnuts and crumbs from the base . Sprayed with liqueur. The bottom of the base to syrup and top with 1/4 teaspoon escape of molten chocolate spread. Dusted with half of the crumbs and again sprayed with syrup and liqueur. Then 1/4 of the chocolate, the other half crumbs, syrup and again 1/4 of the chocolate. Make the good and put the lid * *. Moist and watering it and the rest of the chocolate. Leave a rest in the refrigerator for at least an hour.