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Easy WeetBix Slice recipe
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4.5 from 14 votes

Easy Weet-Bix Slice Recipe

This easy Weet-Bix Slice recipe makes a great treat for the whole family. It's so simple to make, you only need a few ingredients, it can be made using a Thermomix AND it's freezer friendly!!
Prep Time15 mins
Cook Time6 mins
Total Time21 mins
Servings: 24 pieces
Calories: 0kcal


  • 12 Weet-Bix
  • ¼ cup 25g cocoa
  • ¾ cup 130gbrown sugar
  • 200 g butter - melted
  • ½ cup 45g desiccated coconut
  • 1 egg
  • Chocolate icing
  • 1 ½ cups 225g icing sugar
  • 1 tablespoon cocoa
  • 1 teaspoon softened butter
  • 2 tablespoon boiling water


  • Preheat your oven to 170 degrees celsius and line a 28 x 18cm slice tin with baking paper. Set aside until needed.
  • Place the Weet-Bix into a food processor and pulse until crushed.
  • In a large bowl, add the crushed Weet-Bix, cocoa, brown sugar, melted butter, coconut and egg and mix well to combine.
  • Transfer the mixture to your slice tin and use the back of a spoon to press the mixture firmly into the tray.
  • Place the tray into the oven and bake for 18 to 20 minutes or until firm to the touch.
  • Carefully remove the Weet-Bix Slice from the oven and allow it to completely cool.
  • Once the slice is cool, place all of the ingredients for the chocolate icing into a small bowl and mix until combined and the mixture is smooth.
  • Pour the icing over the top of the slice and use a butter knife to smooth the surface. Decorate with 100s and 1000s.
  • Allow the chocolate icing to set before slicing into pieces and storing in an airtight container.


This slice can be stored in an airtight container for up to one week.
If your chocolate icing is too runny, add an extra tablespoon of icing sugar.


Serving: 0g | Calories: 0kcal | Carbohydrates: 0g | Protein: 0g | Fat: 0g | Saturated Fat: 0g | Polyunsaturated Fat: 0g | Monounsaturated Fat: 0g | Trans Fat: 0g | Cholesterol: 0mg | Sodium: 0mg | Potassium: 0mg | Fiber: 0g | Sugar: 0g | Vitamin A: 0IU | Vitamin C: 0mg | Calcium: 0mg | Iron: 0mg