Ingredients for the Mosaic cake

2 packs petit beurre biscuits 450 grams
200 ml milk cream 36%
200 grams sugar
250 grams animals butter
125 grams dark chocolate
4 soup spoons cocoa powder
2 soup spoons cognac or whatever you like
120 grams walnuts in chunks

(For the topping)
125 grams dark chocolate
200 ml milk cream 36%

(For the decor)
200 ml milk cream 36%
2 soup spoons powder sugar

Execution:

Please see video upright 🙂