Lay fillets in shallow dish. Drizzle with marinade ingredients and marinate for up to 2 hours.
To make relish, prepare onion and capsicum and place into non metallic bowl. Place ginger, garlic and chili into Thermomix bowl and chop for 3 sec/speed 7.
Add to onion and capsicum and then prepare oranges over bowl to capture bowls. Add sesame oil and salt. Stir. Cover and chill for up to 2 hours.
Microwave/Grill fish fillets, skin side up for 9 minutes.
Lay fish fillet on a bed of steamed rice.
Pile relish on top of fish.