Preheat the oven to 350˚F. Line a mini muffin pan with 13 paper liners. Set aside.
In the bowl of a stand mixer, cream togehter the Nutella and eggs until smooth. Mix in the cake flour.
Divide the batter evenly into the prepared mini muffin pan and bake in the preheated oven for 11-12 minutes. Allow to cool in the pan completely.