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close up of Mars Bar Slice piece
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4.6 from 5 votes

Mars Bar Slice Recipe

This classic Mars Bar Slice recipe is made using just 5 simple ingredients. Both regular and Thermomix instructions are included.
Prep Time15 mins
Chilling Time4 hrs
Total Time4 hrs 15 mins
Course: Desserts
Cuisine: Australian
Keyword: No Bake Recipes, Slices, Thermomix
Servings: 24 slices
Calories: 153kcal
Author: Lauren

Equipment

  • 18 x 28cm slice tin

Ingredients

  • 5 Mars Bars 53 gram bars
  • 125 grams butter
  • 1 ½ tablespoons golden syrup
  • 4 cups puffed rice cereal 120 grams
  • 400 grams milk chocolate

Instructions

  • Line a 28 x 18cm tin with baking paper. Make sure you leave plenty of paper hanging over the sides to help you remove the Mars Bar Slice once it has set.
  • Roughly chop four of the Mars Bars into small pieces and place them into a medium size saucepan. Add the butter and golden syrup and stir over a low heat until both ingredients have melted together.
  • Place the rice bubbles in a separate bowl, and pour over melted ingredients. Mix together and pour into a slice tray. Use the back of a spoon to spread and press into tray.
  • Slice extra Mars Bar into small pieces and set aside.
  • Melt Chocolate (I break it into small pieces and melt in the microwave, cooking it for 30 second spurts and stirring in between.
  • Pour the melted chocolate over the top of your Mars Bar Slice and decorate with pieces of the extra Mars Bar and place into the fridge for 4 hours to set.
  • Cut the set Mars Bar Slice into pieces and enjoy!

Thermomix Instructions

  • Line a 28 x 18cm tin with baking paper. Make sure you leave plenty of paper hanging over the sides to help you remove the Mars Bar Slice once it has set.
  • Place the butter, golden syrup and 4 of the Mars Bars (which have been chopped into quarters) into your Thermomix bowl and cook for 3 minutes, 60 degrees, speed 3. Scrape down the sides and cook for a further 1 minute if the ingredients haven't quite melted.
  • Add the rice cereal and mix for 10 seconds on speed 4 REVERSE. Scrape down the sides of the bowl and mix for a further 5 seconds on speed 4 REVERSE or until the rice cereal has been covered with the melted Mars Bar mixture.
  • Pour the mixture into your prepared slice tin and push down with the back of a metal spoon to flatten and smooth the surface.
  • In a clean Thermomix bowl, add the milk chocolate (which has been broken into pieces) and cook for 2 minutes at 50 degrees on speed 3. Scrape down the sides and cook for a further 1 - 2 minutes or until the chocolate has completely melted.
  • Pour the melted chocolate over the top of your Mars Bar Slice and decorate with pieces of the extra Mars Bar and place into the fridge for 4 hours to set.
  • Cut the set Mars Bar Slice into pieces and enjoy!

Notes

  • This slice is best stored in an airtight container in the fridge.
  • You can use mini Mars Bars, you will need approximately 260 grams.
  • Adding the Mars Bar pieces to the top of the slice is optional.

Nutrition

Calories: 153kcal | Carbohydrates: 22g | Protein: 1g | Fat: 8g | Saturated Fat: 5g | Trans Fat: 1g | Cholesterol: 2mg | Sodium: 26mg | Potassium: 72mg | Fiber: 1g | Sugar: 16g | Vitamin A: 21IU | Vitamin C: 1mg | Calcium: 23mg | Iron: 1mg