In a large bowl, combine the eggs, 375 g Nutella, and self-raising flour, mixing until fully combined.
4
Evenly distribute the batter among the cupcake liners, using about 60 g of mixture per liner.
5
Bake the cupcakes in the preheated oven for 20 minutes.
6
Test for doneness by inserting a toothpick into the center of a cupcake; if it comes out clean, they are done. If not, bake for a few more minutes and check again.
7
Once cooked, remove the cupcakes from the pan and transfer them to a wire rack to cool completely.
NUTELLA BUTTERCREAM
8
In a separate bowl, beat the softened butter, Nutella, confectioners' sugar, and milk until smooth and creamy.
9
Once the cupcakes have cooled, frost the cupcakes with the Nutella buttercream.