In saucepan, heat up apple grated with brown sugar and cinnamon powder until liquid sauce come out nicely.

In separate bowl, beat whipping cream with sugar and add melted chocolate.

Beat until forming nice foam.

Put the chocolate ganache in piping bag and chill for easy piping later.

Cut ready made puff pastry into four square and top with another puff pastry on every edge of the squared pastry.

Nicely fork in every base of the squared pastry to prevent the pastry overly puff up when baking later.

Coated the squared pastry with beaten egg for glossy look.

Bake pastry in pre-heated oven at 180 degrees C for 20 minutes until nicely brown.

Fill up the cooled pastry with apple filling and chocolate ganache.