- STEP 1
Melt the Mars Bars and Butter in a saucepan until smooth.
- STEP 2
Stir in the Coco Pops to the melted mixture.
- STEP 3
Pour into a lined square tin and press down firmly with the back of a spoon, ensuring the mixture has reached all of the corners.
- STEP 4
Melt the Milk Chocolate and pour over the mixture in the tin.
- STEP 5
Chill for at least an hour until set.
- STEP 6
Cut into squares and serve!