Cake without an oven for the New Year in 10 minutes! The best cake I've ever eaten!

New Year's cake without baking is a real master of dessert cuisine. It is perfect for decorating the New Year's table and will delight all guests with its distinctive taste. Enjoying every piece of this cake will leave unforgettable impressions and create a festive mood.
Ingredients:
200 g Savoyardi cookies;
2 egg yolks;
100g sugar;
juice of 1 lemon;
50 g corn starch;
500 ml milk;
80g white chocolate;
Bon appetit!