Chop 50 g chocolate and 170 g couverture. Melt with 60 g peanut cream in a hot water bath. Line a square springform pan (24 x 24 cm) with baking paper and fill in the chocolate cream.
Chill the cream for about 30 minutes until it is firm.
For the peanut layer, simmer butter, sugar and condensed milk until the sugar is dissolved. Pour into a bowl. Stir in vanilla extract, marshmallow and 60 g peanut cream. Fold in the peanuts.
Pour the mixture onto the chocolate layer, chill for 1 hour.
For the caramel layer chop the candies roughly. Simmer with cream in a saucepan until a smooth mass is formed, stirring frequently. Spread on the peanut layer and chill for about 30 minutes.
Coarsely chop 50 g chocolate and 170 g couverture. Melt the chocolate, couverture and 60 g peanut cream in a hot water bath. Pour the chocolate cream onto the caramel, smooth it down and chill for about 1 hour.
Lift Snickers slices out of the mould and cut into pieces.