- STEP 1
Grease a 20cm/8in square cake tin with vegetable oil, then line with greaseproof paper
- STEP 2
Put the butter, sugar and evaporated milk in a pan over a low heat and melt gently. Once the sugar has dissolved, add the marshmallows and turn up the heat. Boil the fudge for 9-10 minutes.
- STEP 3
Add the chopped chocolate. When all melted take off oven and leave for one minute. Then stir the mixture together.
- STEP 4
Pour the mixture into the prepared tin and leave to set for 3-4 hours. Once set, remove from the tin and roll into 25 balls.