Line a cookie sheet with foil. Place sheet in the oven as the oven preheats. Preheat oven to 425˚F convection or 450˚F regular.
Place the fish fillets on a piece of parchment or plate. Drizzle with sesame oil, season with salt and pepper and sprinkle with sesame seeds. Set aside.
In a large mixing bowl mix together all of the “fried rice” ingredients (from 4 cups of riced cauliflower to 1 tbsp. neutral oil) except for the green parts of the green onion, save those for garnishing the cooked “fried rice”.
When the oven and cookie sheet has preheated, remove the sheet from the oven. Brush the 3 tbsp. neutral oil all over the sheet.
Place the four fish fillets on one end of the sheet.
Empty the bowl with the “fried rice” on the remaining part of the cookie sheet. Place in the oven.
Cook for 20 minutes.Remove from the oven and sprinkle with the green parts of the green onion.