01 -
Warm up the milk with the vanilla extract. In a bowl, whisk the egg yolks with sugar, then blend in the cornstarch. Gradually add the warm milk while stirring constantly. Put this mixture back on low heat, stir until thickened, then chill in the fridge.
02 -
Combine the softened butter, sugar, almond powder, eggs, and the rum if you're using it.
03 -
Take the cooled custard cream and fold it into the almond cream mix.
04 -
Roll one puff pastry sheet on a flat surface, spread the frangipane (the blended creams) over it, but leave a 2 cm border all around. Hide your figurine or coin somewhere in the filling, place the second pastry sheet over it, and seal the edges. Add designs if you want, then brush the top with your egg glaze.
05 -
Set your oven to 180°C (356°F) to preheat. Bake for 30 to 35 minutes or until it’s golden and the pastry is puffed up.