Preheat oven to 180 C.
Melt butter and pour onto base of slice pan, swirl around to coat base.
Sprinkle crushed biscuits evenly over the butter and then chocolate chips.
Next add a layer of shredded coconut and then top with chopped nuts.
Pour over sweetened condensed milk and bake for 25 minutes utnil golden.
Cool and cut into slices.