Keep the butter out of your fridge 30 minutes before starting.

Preheat oven to 200°C.

Mix butter with almond powder, sugar and one of the eggs.

Place one puff pastry in your pie plate. Riddle with holes. Spread almond mix on top of the pastry.

Put charm and cover with the second pastry.

Remove the surplus of pastry and close pie.

Make lines using a knife (see picture) on top of the pastry.

Mix one egg yolk with 1 tablespoon of water and spread on top of the pie.

Bake for 30 to 40 minutes.

Cover during the last 10 minutes if becoming too brown.