Peel the bananas and carve them in the middle, using the handle of a spoon.

Step 3
Fill the carved middle with hazelnut cream.

Step 4
Wrap the bananas with the puff pastry stripes.
Step 5
Transfer them to a baking ban lined with parchment paper.

Step 6
Brush the banana rolls with egg was and sprinkle them with sugar.

Step 7
Transfer them to the oven and bake at 374°F (190°C) for 25 minutes, or until the puff pastry turns golden.

Step 8
Serve the banana rolls on a serving dish all together.