The most ingenious cake without baking - biscuits and Kinder. Super tasty!

The most ingenious cake without baking - biscuits and Kinder. Super tasty! Ingredients: cocoa biscuits - 200 g (7 oz) Kinder chocolate - 300 g (10.6 oz) for the cream: milk - 500 ml (16.9 fl oz) sugar - 100 g (3.5 oz) corn starch - 100 g (3.5 oz) instant coffee - 30 g (1 oz) melted dark chocolate - 300 g (10.6 oz) melted white chocolate - 50 g ( oz) Tray size 10 x 20 cm (4 x 8 in) IN THE FRIDGE 4 H