Break the chocolate into chunks and add to the condensed milk in a microwavable jug.

Add the peppermint extra then microwave on full power until the chocolate is melted. Stir every 30 seconds until combined.

Pour into a baking paper lined tin or container.and if using, sprinkle crushed candy canes over the fudge. Press in slightly to the top

Put in the fridge to set for around 3 hours.

Once fully set, lift out with the baking paper and cut into 1 inch (ish) pieces.