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+ servings
Two pieces of slice made with Rice Bubble's and 100's & 1000's mixed through.

Three Ingredient Rice Bubble Bars

Prep Time 15 minutes
Cook Time 2 hours
Total Time 2 hours 15 minutes
Servings 24


  • 75 g of butter
  • 200 g of white marshmallows
  • 6 cups of rice bubbles
  • 100 s & 1000s to decorate - optional


  • To begin, line the base and sides of a slice tin with baking paper - making sure you leave the paper hanging over the edges.
  • Place the marshmallows and butter into the thermomix bowl and cook for 1 minute on 80 degrees, speed 1 or until melted and combined. After approximately 30 seconds, use the spatula to scrape down the sides.
  • Add the rice bubbles to the bowl and mix for 1 minute 20 seconds on speed 1 Reverse until mixture has combined.
  • Pour the combined mixture into a slice tin and use a metal spoon to spread across the
  • tin and push down.
  • If decorating, sprinkle the 100s and 1000s over the top of the slice and place in the fridge for two hours or until set.
  • Remove set slice from the fridge and cut into small squares.