Ingredients

Steps

• Grease a 20cm square cake tin and line it with greaseproof paper.
• Melt the butter, sugar, and evaporated milk in a pan over low heat.
• Add the marshmallows once sugar dissolves and boil the mixture for 5-6 minutes.
• Remove the pan from the heat and add the chopped chocolate.
• Wait one minute then stir until the mixture is completely melted and smooth.
• Pour into the tin and leave to set for several hours before cutting into 25 squares.