In a pan take cocoa powder and milk mix it properly.

Add condensed milk and butter mix it well,then switch on the stove cook, immediately add milk powder mix well,

Then add one by one cashew nuts crushed, almond crushed,biscuit powder mix well.

Cook it low flame. When it became thick add walnuts crushed stir it continuously. Then switch off the stove.

Now take a square container and spread chocolate mixture in mould. melt the nutella chocolate and pour it on base.

Keep it in refrigerator for setting, after setting,cut the nutty chocolate in

Desire shapes. Then ready to serve.