Crush the biscuits nicely. And mix 3 tbsp butter. Put a butter paper into tin. Add biscuits mixture into a loose bottom tin. And press tightly. Keep in fridge for 30-40min to set.

Put cream into a pan and keep on slow heat to make it hot. Take 2 bowl, add half part into 1 bowl, 2nd part into another bowl.

Add white and regular chocolate (dark or milk chocolate) to hot cream and mix well and prepare mousse.

Let it cool down a little. In white chocolate mixture add whipped cream and cream cheese and beat it nicely. Then mix peanut butter and beat it again. (u can use any of this, creamy peanut butter or crunchy)

Add white chocolate mixture to tin and keep in fridge for an hour. Then add regular chocolate mixture on it and put in fridge for 2-3hrs. (Or over night, as 5-6hrs.)

Unmold the cake.

Heat butter and add peanut butter into it.. mix well, let it cool down and spread unevenly on top and garnish with some chopped chocolate.

Cut cake into pieces and serve.