Everyone is looking for this New Year's Eve dessert recipe! Simple and delicious

Ingredients:
2pcs Puff Pastry

For the Yellow Cream:
5 Egg yolks
100g (1/2 Cup) Sugar
50g (1/3 Cup) Corn Starch
750ml (3 Cups) Milk
30g (1/8 Cup) Butter

For the Cherry Filling:
400g (2 Cups) Frozen Sour Cherries
100g (1/2 Cup) Sugar
Juice from Half a Lemon
15g (1/8 Cup) Corn Starch

For the White Cream:
400ml (1 + 3/4 Cups) Whipping Cream
50g (1/3 Cup) Powdered Sugar