We prepare the bases. In a fireproof container crush chocolate, cocoa and pour boiling water. Stir until a liquid and homogeneous mixture. Leave aside to cool a. In a bowl, mix the dry ingredients without sugar. In a separate bowl, beat soft butter with sugar until fluffy cream. Add the eggs one by one. Pour the oil mixture and already prepared chocolate syrup. Mix with mixer as much as two components to mix well. Then add the flour and milk, alternating them 3 and 2 times. Beginning and ending with flour. Stirring with a spatula. The dough is ready. Divide the mixture into 3 parts. Bake at 175S to stand in shape (22-24 cm diameter), covered with baking paper. Check with a toothpick. Once the bases are ready let them cool and ready Fudge. In tendfzherka melted the butter, add the chocolate, sugar and milk. Stir until they melt. Allow the cream to cool. For the assembly of the cake it must be slightly heated in order to fuse the bases better. Apply nice ducks with cream. * Optional you can plaster the whole cake with cream. * You can arrange banana slices between the bases.