Roll out the pastry sheet leaving it on the parchemnt paper supplied.
Evenly cover the pastry sheet with the jam.
Fold the long sides of the pastry sheet halfway into the middle.Fold them again so the two folds meet in the middle.Then fold one side over the other and roll up the parchment paper around it like a sausage. Chill in the fridge for at least 40 minutes to harden.
Slice the dough into 20 slices and place on the same parchement sheet in a baking tray
Bake in a preheated oven at 180 fan oven or 350 f for 18 - 20 minutes until golden.
Leave to cool on the tray and then transfer onto a wire rack
Dust with icing sugar and enjoy!