First break biscuits in small pieces in a bowl. Now add chopped nuts to it.Now take cocoa powder, sugar and little milk in a pan.Whisk it well, no lumps should be there. Now add whole milk to it.

Cook this mixture on low flame till it thickens. This time add butter to it and mix well. Now add this mixture to biscuits and mix well. Biscuits should be coated well.

Now place butter paper to a cake mould and set this mixture in the mould well. Let it set in fridge for 1 hour. After 1 hour demould it.

Now cover it with whipped cream with the help of knife. Dizzle chocolate sauce in zig zag way. Decorate it with chooped fruits and gems.