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How To Make Caster Sugar

Make your own homemade caster sugar in just 2 minutes using granulated sugar and a food processor.
4.88 from 8 votes
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Course: sweet
Cuisine: Baking
Prep Time: 2 minutes
Total Time: 2 minutes
Servings: 1 serve
Calories: 916kcal


  • food processor, blender or Thermomix


  • 1 cup (200g) granulated sugar regular white or raw sugar


  • Place the granulated sugar into a food processor, blender or Thermomix.
  • Use the pulse or blend function to pulverise the sugar granules until they resemble very fine grains of sand. If using a Thermomix, press the Turbo function for 1 second at a time.
  • Pour the caster sugar into an airtight container and store in a dry, cool place.


Equipment - use a food processor, blender or Thermomix
Granulated sugar is also known as raw sugar.
The texture of caster sugar should be finer than granulated sugar but not as fine as powdered sugar.
Store in an airtight container in a dry, cool place for up to 2 years. 


Calories: 916kcal | Carbohydrates: 237g | Sodium: 2mg | Potassium: 5mg | Sugar: 236g | Calcium: 2mg | Iron: 1mg