Naughty treat!
Bash up your biscuits or pulse in food processor
Add cocoa and mix thoroughly
Add condensed milk and stir until combined and a dough has formed
Refrigerate for 30 minutes
Get a small piece of dough and flatten
Place a cube of mars bar in the centre and form a ball around it
Roll into a smooth shape and then roll in the sprinkles
Keep in the fridge
Servings 20