Place parmesan, lemon zest and sage into Thermomix bowl and mill 10 sec/speed 8.
Add remaining ingredients except garnish salt and blend 10 sec/speed 6.
Tip out onto floured Silpat mat and roll into a long sausage shape. Wrap and refrigerate for at least 3 hours.
Preheat oven to 190ºC and line a tray with baking paper.
Slice rounds and place on tray. Sprinkle with salt, and bake 15-18 minutes until golden around the edges.
Serve with a cheese platter, or on a savoury antipasto plate.