Pre heat the oven to 180°c

Separate your pre rolled pastry into 6 equal triangles

Add 1 chocolate bar to the base of each triangle and roll up

Place on a piece of baking paper

In a mug separate one egg yolk and beat with a fork

With a pastry brush coat the top of the croissants in the egg wash

Place in oven for 30 minutes or until the top is golden brown and pastry is cooked through

Allows to cool and enjoy!