Preheat oven to 160°C. Line a small slice tray with baking paper.
Place butter, golden syrup, brown sugar, vanilla and salt into the Thermomix bowl. Melt 5 min/80°C/speed 2.
Add oats, flour and coconut and combine 20 sec/Reverse/speed 5.
Tip out in to slice tin. Bake for 25 minutes, or until starting to brown. Remove from oven and leave in tin to cool.
Cut into squares and enjoy!
This will keep very well at room temperature in an airtight container.