Mix semolina, flour, milk, sugar, mahleb, salt evenly.
Knead the melted butter into the mixture until it becomes grainy.
Add rosewater and continue kneading until it is 1 lump.
Cover and set aside for 15 minutes.
In the meantime, place pecans, walnuts, cinnamon and honey in a bowl and mix.
Place parchment paper on the oven tray.
Take a small piece of dough and shape into a ball.
Press it flat in between your palms until it is about ¼ of an inch thick.
Place filling in the middle and seal the dough properly.
Bake in the oven at 170°C for about 10 minutes or until dough turns red-ish.
Sprinkle with icing sugar and decorate with Nutella® and chopped walnuts. Serve and enjoy!