Preheat oven to 200°C.
Place Parmesan with rosemary into Thermomix bowl and mill for 10 seconds on speed 10. Set aside.
Place macadamias into Thermomix bowl and mill for 7 seconds on speed 7-8.
Place remaining ingredients into bowl (including Parmesan mix) and blend together for around 7-8 seconds on speed 7.
Tip out onto floured board, knead together gently with hands, roll out and cut into rounds. Garnish with 1 rosemary leaf in the center of each biscuit.
Place on lined baking tray and cook for 8-10 minutes until golden around the edges. Allow to cool.
Serving with dips, olives, cheeses or fruit.