• Preheat oven to 180 degrees celsius (fan-forced) and line two baking trays with baking paper.
• Place the butter and caster sugar into the bowl of an electric mixer and mix on a medium-high speed for 5 - 6 minutes or until pale and creamy.
• Reduce to a medium speed and add the condensed milk. Mix for 1 minute.
• Add the remaining ingredients and mix to combine. The mixture will start to stick together - this is normal.
• Use a teaspoon to scoop up the mixture and roll into balls. Place onto your prepared baking trays and lightly flatten with a fork. Repeat until all of the mixture has been used.
• Place the trays into the oven and bake for 10 - 12 minutes or until the biscuits being to lightly brown on the edges.
• Remove from the oven and allow to cool on the baking trays for 15 minutes before carefully transferring to a wire rack to cool completely.

Thermomix Instructions

• Preheat oven to 180 degrees celsius (fan-forced) and line two baking trays with baking paper.
• Place the butter and caster sugar into the Thermomix bowl and mix for 30 seconds, speed 3.
• Scrape down the sides of the bowl and mix for 20 seconds, speed 3.5 or until pale and creamy.
• Add the condensed milk and mix for a 20 seconds speed 5. 
• Add the self-raising flour and Milo and mix for 20 seconds, Speed 6. Scrape down the sides of the bowl and mix for a further 10 seconds, speed 5 or until combined.
• Use a teaspoon to scoop up the mixture and roll into balls. Place onto your prepared baking trays and lightly flatten with a fork. Repeat until all of the mixture has been used.
• Place the trays into the oven and bake for 10 - 12 minutes or until the biscuits being to lightly brown on the edges.
• Remove from the oven and allow to cool on the baking trays for 15 minutes before carefully transferring to a wire rack to cool completely.