Line the base and sides of a 20cm square baking tin with baking paper and set aside.
Place the rice malt syrup and peanut butter into the Thermomix bowl and heat for 3 minutes, 80 degrees, Speed 2, or until melted and combined. Scrape down the sides of the bowl.
Add the rice bubbles to the bowl and mix for 1 minute, REVERSE, Speed 2, or until mixture has combined.TIP: Use the spatula through the MC hole to help mix.
Pour the mixture into the prepared tin and use a metal spoon to firmly press the mixture down.
Break the chocolate into a clean and dry Thermomix bowl and melt with the vegetable/coconut oil (optional) for 4 minutes, 50 degrees, Speed 2.
Pour the melted chocolate over the top of the slice and place in the fridge for an hour or until set.
Once set, remove the slice from the fridge and cut into small squares.
Notes
RECIPE NOTES & TIPS
substitute the rice malt syrup for honey if you prefer
use creamy store-bought peanut butter (not homemade) for the best results
adding coconut oil/vegetable oil to the chocolate when melting, helps to stop the chocolate from cracking when cut.
chill in the fridge for 1 hour or until set.
store in an airtight container in the fridge for up to 1 week.
this slice needs to be kept in the fridge so that the rice bubble base stays crunchy.
freeze in an airtight container for up to 1 month.