• Line a 20cm square cake tin with baking paper - make sure you leave plenty of paper hanging over the sides to help you remove the fudge once it has set.
• Roughly chop the Mars Bars into pieces and set aside until needed.
• Pour the condensed milk into a medium saucepan over low heat and add the milk chocolate - which has been broken into squares.
• Cook condensed milk and chocolate mixture and stir regularly until the chocolate has melted and the ingredients have combined.
• Remove the saucepan from the heat and add the chopped up Mars Bars before quickly stirring through.
• Pour the fudge into the prepared tin and place in the fridge for a minimum of 6 hours (preferably overnight) to set.
• Remove the set fudge from the fridge and cut into squares.

Thermomix Instructions

• Break the Mars Bars in half and place in the Thermomix bowl and chop of 3 seconds on speed 5. Transfer into a new bowl and set aside until needed.
• Break the milk chocolate into pieces and place in the Thermomix bowl.
• Add the condensed milk and cook for 10 minutes, 100 degrees on speed 3.
• Add the Mars Bar pieces and mix for 20 seconds on reverse, speed 1.
• Working quickly, pour the fudge into the prepared pan and place in the fridge for 4 hours (preferably overnight) to set.
• Remove fudge from the fridge and cut into small pieces.