01 -
Set the oven temperature to 175°C and allow it to fully preheat.
02 -
In a mixing bowl, thoroughly combine Nutella and the egg until smooth and uniform.
03 -
Add the all-purpose flour to the mixture and stir gently until just combined without overmixing.
04 -
Scoop the dough using a tablespoon and shape into individual cookie portions.
05 -
Place dough balls onto a baking tray lined with parchment paper, gently press each with a fork to create pattern, and optionally sprinkle with sea salt, chocolate chips, or chopped hazelnuts.
06 -
Bake in the preheated oven for 10 to 12 minutes until set but still soft in the center.
07 -
Allow cookies to cool on the tray for 5 minutes before transferring to a wire rack to cool completely.