A simple trick with a milk or juice box, do you know it?

Ingredients:

500 ml (half a liter) of milk
Caramel pudding powder
A few drops of vanilla flavoring
½ tbsp corn starch
3 tbsp sugar
52 grams white chocolate
85 grams caramel-flavored yogurt
For the topping:

Dark chocolate (melted)
Chopped nuts
Instructions:

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