Gather the ingredients. preheat the oven at 350°F or Gas mark 4 (180°C) .
Unroll the sheet of puff pastry dough. Spread some sugar all over the surface and press it on with the rolling pin. (Don't press too hard)
lightly Mark your middle, quarter, and eighth part by folding as shown in the pictures.
Spread the chocolate (or Nutella).
Fold the two ends at the same time so that they meet in the middle.
That should look like that
Cut 1 cm thick slices, or about ½ inch.Deep the slices in a bowl of sugar on both sides, and place them on parchment paper. You cat pool slightly the top of the "ears" outward to get the perfect shape. keep a large enough space between them so that they can spread themselves.
pop them in the oven and let them bake for about 15 to 20 min at 350°F or Gas mark 4 (180°C) or until golden.Et Voilà!