No-bake Mars Bar slice

Mars Bars are a classic treat and what better way to enjoy them than this quick and easy slice.

  • 30 mins preparation
  • Makes 14 slice
  • Print
No-bake mars bar slice
It's perfect for kid's parties or just to satisfy the sweet tooth.
Looking for more chocolate slice recipes?


No-bake mars bar slice
  • 4 x 60g mars bars, chopped
  • 100 gram unsalted butter, chopped
  • 3 cup (105g) rice bubbles
  • 200 gram milk or dark chocolate, chopped
  • 2 teaspoon vegetable oil


No-bake mars bar slice
  • 1
    Grease a 18cm x 28cm slice pan. Line base and two long sides with baking paper, extending paper 5cm above edge of pan.
  • 2
    Place Mars Bar and butter in a medium saucepan. Stir over low heat for 5 minutes or until melted.
  • 3
    Place Rice Bubbles in a large heatproof bowl. Add Mars Bar mixture; stir to combine. Press mixture firmly into pan. Refrigerate until firm.
  • 4
    Combine chocolate and oil in a medium heatproof bowl. Place bowl over a medium saucepan of simmering water (don't let water touch base of bowl); stir until chocolate is melted and smooth. Spread evenly over slice. Refrigerate until set.
  • 5
    Using a hot knife, cut into small bars.


The mixture may look separated when melting the Mars Bars and butter, but will come back together after stirring for about 5 minutes. Store the slice in an airtight container in the fridge.

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