Ingredients

Basis:
Butter — 120 g.
Sugar — 60 g
Flour — 240 g
Cocoa — 1 tbsp
Baking powder — 2 tsp
Boiled condensed milk — 1 Bank.
Treatment:
Dark chocolate — 150 g
Butter — 30 g
Method of preparation

Step 1 Whisk the softened butter with the sugar for easy air condition. Add flour with cocoa, mix well. Put the base in the prepared pan, prick all over the surface with a fork and put into the freezer for 10-15 minutes.
Step 2 Until the base is chilled, preheat the oven to 180 C. t Put the form with the base in the oven and bake for 20 minutes, until firm and slightly brown (not pereikite!).
Step 3 Unplug, allow to cool completely. Then spread the condensed milk evenly on a basis. Store in the refrigerator for an hour.
Step 4 For the chocolate topping: melt the chocolate in a water bath, add the softened butter, mix well until smooth and pour over the condensed milk layer, flatten and store in the refrigerator. When chocolate is set cut into portions.