Mix all the ingredients for the dough and place the dough in a greased round springform pan.
Bake in a preheated oven at 170 ° C for approx. 30 to 50 minutes (varies depending on the oven). Then let it cool down.
Then brush the bottom with Nutella. Peel the 5 bananas, cut in half and spread on top. Whip the four cups of cream with the three packs of sauce powder. Then distribute the mixture like a dome on the cake base as with the mole cake. Now chop the children`s bars with a cucumber slicer and then put them on the hill.