Step 1

Preheat an oven to 180c (350f) and prepare a 7-inch baking pan with parchment paper.

Step 2

Process the chocolate cookies in a food processor until fine crumbs form.

Step 3

In a big mixing bowl add the cookie crumbs. Add the milk and baking powder. Mix well until the batter is smooth.

Step 4

Pour the batter into the cake pan.

Step 5

Bake the cake in a preheated oven for 20 minutes or until a toothpick comes out clean

Step 6

Let the cake cool for 10-15 minutes before serving.

Step 7

In a small mixing bowl, pour the heavy cream, and the dark chocolate. Microwave it for 1-2 minutes and let it sit for 10 minutes before mixing. Mix the chocolate ganache well until smooth.

Step 8

Pour the chocolate ganache on top of the cake and smooth the top with a spoon.