Microwave Mars Bar Slice

Microwave Mars Bar Slice


2 people made this

This easy mars bar slice uses rice bubbles, mars bars and marshmallows. This recipe can be doubled easily and is great for kids parties.


Serves: 8 

  • 4 cups rice bubbles
  • 2 cups mini marshmallows
  • 3 full size mars bars (60g)
  • 2 tablespoons unsalted butter

Preparation:10min  ›  Cook:4min  ›  Extra time:20min chilling  ›  Ready in:34min 

  1. Line a 23x23cm square cake tin with plastic wrap
  2. Cut the mars bars roughly and place into a large microwave safe bowl.
  3. Add the butter and marshmallows.
  4. Melt in the microwave; this should take about 4 minutes in total but check and stir after every minute as each microwave is a little different.
  5. When it is all melted add in the rice cereal all at once and stir very quickly.
  6. Pour into the prepared cake tin; it will be a large blob.
  7. Using a metal spoon smooth out; this happens very easily.
  8. Refrigerate for 20 minutes or so.
  9. Slice into squares only when cold.

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