Surprisingly tasty without baking! Incredibly easy dessert to prepare

Base ingredients:
Cookies - 300 g
Melted butter - 125 ml
Cocoa - 25 g
Milk - 80 ml

Shape size: 26cm x 26cm

Ingredients for the cream:
Flour - 4 tablespoons
Corn starch - 50 g
Sugar - 200 g
Milk - 1 l
Butter - 30 g
Vanilla essence - 10 ml

* Place in refrigerator for 60 minutes;

Ingredients for the glaze:
Dark chocolate - 150 g
Hot milk - 80 ml

* Place in refrigerator for 60 minutes;

Cooking time: 30 minutes