Grease and line an 18 X 28cm rectangular baking tray with baking paper, allowing the edges to overhang. Set aside.
Place the peanut butter, honey, brown sugar, vanilla extract and butter into the Thermomix bowl.Mix for 5 minutes, 80 degrees, Speed 2 or until the mixture has melted and thickened slightly.
Add the rolled oats, rice bubbles and almonds.
Mix for 30 seconds, REVERSE, Speed 2, or until the mixture is very well combined.TIP: Use the spatula to help mix.
Pour the mixture into the prepared tray and press down very firmly with the back of a spoon.
Place the tray into the fridge for 2 hours.
Notes
RECIPE NOTES & TIPS
use store-bought creamy peanut butter for the best results
honey can be substituted for rice malt syrup if you prefer
use rolled oats or quick oats
keep the slice in the fridge to keep it crunchy
store the slice in an airtight container for up to 1 week