Line an 18 x 28cm slice tin with baking paper, making sure you leave paper hanging over the sides to help you remove the slice once it has set.
Place the biscuits into your Thermomix bowl and blitz for 5 seconds, speed 7 to crush the biscuits.
Add the dried apricots and blitz for 5 seconds, speed 6 to chop. Transfer to a separate bowl until needed.
Without washing the bowl, add the brown sugar and butter and cook for 3 minutes, 60 degrees, speed 2.
Add the crushed biscuits and chopped apricots as well as the coconut, white chocolate chips and condensed milk and mix for 15 seconds, speed 5, reverse.
Scrape down the sides of the bowl and mix for a further 10 seconds, speed 4 REVERSE to combine.
Pour the mixture into the prepared slice tray and press down firmly with the back of a spoon.
Sprinkle with extra coconut over the top of the slice and place into the fridge 2 hours to set before removing and cutting into pieces to serve.