Quick Christmas and Festive Dessert! No oven!

I filmed a video for you and have already treated my family to a Quick and Delicious Dessert that's ready in just 10 minutes! No oven needed! No condensed milk! It just melts in your mouth!

📌Ingredients:
2 medium eggs.
100 g of sugar
1 teaspoon of vanilla sugar
80 g of flour
50 g of cornstarch
800 ml of milk
75 g of butter
700 g of puff pastry cookies