Thermomix No Bake Lemon Coconut Slice

250 g packet Milk Arrowroot biscuits
1 tsp lemon zest, grated
90 g Coconut
120 g Butter
180 g Condensed milk
200g sugar
30g butter, softened
40g lemon juice (1 lemon)
½ cup desiccated coconut for top of slice

For the Base
Line a 20 x 30 cm slice tin with baking paper.
Mill Milk Arrowroot biscuits at Speed 7 for 5 seconds. Set aside.
Melt butter at 80°C, Speed 2 for 90 seconds.
Add crushed biscuits and remaining ingredients to TM Bowl. Mix at Speed 5 for 20 seconds.
Press mix firmly into the slice tin and refrigerate until firm.
For the Icing
Blitz sugar at Speed 10 for 10 seconds. Use TM Essentials Splatter Stop to decrease sugar cloud.
Add soft butter and lemon juice and mix at Speed 8 for 20 secs until combined.
Spread icing over cooled base.
Sprinkle with coconut and allow to set in the fridge for 1-2 hours.
Remove from slice pan and cut into rectangles.
Serves 16-20.