Slicing: Cut the roll into slices about 1 cm thick and place them on a baking sheet covered with baking paper.
Glaze: Brush each roll with egg yolk for a nice golden brown. You can also sprinkle the rolls with sesame or poppy seeds for a crunchy touch.

Bake: Bake for 15 to 20 minutes, until the rolls are golden brown and flaky.

Serve: Let cool slightly before serving.

These pesto and parmesan rolls are delicious served warm or at room temperature, perfect for your appetizers with friends or family!