step 1
Grease an 18cm square cake tin.
step 2
Put the milk, sugar and butter into a heavy based saucepan. Heat slowly stirring all the time until the sugar has dissolved and the butter has melted.
step 3
Bring to the boil for 20 minutes stirring all the time.
step 4
When the mixture reaches the soft ball stage remove from the heat and stir in the vanilla extract. Leave to cool for 5 minutes.
step 5
Beat the mixture with a wooden spoon or use an electric wisk for a few minutes until it starts to thicken and the gloss disappears.
step 6
Pour the mixture into the prepared tin and leave to set at room temperature (do not put in the fridge).
step 7
Once the fudge has set cut into small squares and store in a sealed container.