To make dressing, place all ingredients into the Thermomix bowl and blend 10 sec/speed 10. Remove from bowl and set aside.
Place water into the Thermomix bowl and weigh rice into simmering basket. Steam rice 14 min/100°C/speed 4. Drain rice.
Layer salad ingredients in wide mouthed jars or containers. Alternate colours and layers however you wish.
Top with pickled ginger, nori sheets and sesame seeds.
Pour some dressing on top as you're about to eat it.