A simple recipe for delicious and juicy - Ice cubes

For these simple, delicious and juicy Ice Cubes you need:
Filling: Boil 800 ml. milk
Whisk and add to milk:
10 tablespoons sugar,
100 gr. vanilla pudding,
3 tablespoons flour and 200 ml. milk.
Cook the filling and leave to cool.
Patišpanj:
Whisk first 5 egg whites and 5 tablespoons of sugar, then add the egg yolks and whisk everything well and then add 1 bag of baking powder, 2 tablespoons of cocoa powder and 5 tablespoons of flour.
Grease the pan with oil and sprinkle with flour, then pour the mixture to bake.
Preheat the oven to 180 degrees and bake for 20 minutes. When the patisserie has cooled, make 300 ml of syrup. water, 150 gr. sugar and 1 bag of vanilla sugar and pour hot syrup over the patisserie and prick with a toothpick to absorb faster.
Add 250 gr to the cooled filling. margarine (which was at room temperature) and whisk.
Put the filling over the patisserie and then the chocolate glaze (melt 150 g of cooking chocolate with 2 tablespoons of oil).
Leave the ice cubes in the fridge for ten minutes.