"Cooking time": 3 hours in the refrigerator
Total time: 3 h 20'
Ingredients (8 people):
14 oz (400 g) plain cookies
3.53 oz (100 g) cocoa powder
I coarsely chop cookies.
In a bowl I whisk together butter and sugar until creamy.
I add the eggs, one at a time, and I mix.
I add cocoa powder...
... the cookies and I mix.
I put the mixture over a baking pan and I roll it.