Melt butter and add in minced garlic while still hot. Spread lightly or brush over puff pastry.
Sprinkle grated parmesan and garlic powder over.
Twist puff pastry around itself and pinch the edges together lightly.
Bake at 210 degrees celsius for 15-20 minutes until dark golden brown.
Sear the marinated chicken on medium-high heat until caramelized. Shred into small pieces.
Melt butter over medium-low heat and add in flour. Stir until lightly toasted and void of floury smell.
Heat the milk in the microwave and slowly trickle it into the roux while stirring continuously.
Add in the shredded chicken, cheese and chopped parsley.
Garnish with a sprig of parsley and serve.