Wash the pollack fillet, pat dry and dice. Mix the wasabi paste and 4 tablespoon soy sauce. Mix with the fish and chill for about 1 hour. Put the rice in approx. 300 ml boiling salted water. Cover and cook over low heat for approx. 15 minutes. Then drain on a sieve.
Clean and wash the peppers, broccoli and mushrooms. Cut the bell pepper into strips, divide the broccoli into florets and quarter the mushrooms. Peel and chop the onion.
Heat 1 tablespoon of oil in a wok. Whisk the eggs and 2 tablespoons of soy sauce and let it set. Remove.
Heat 2 tablespoons of oil in a wok. Turn the fish in the cornstarch and fry in portions in the wok. Remove.
Heat 1 tablespoon of oil in a wok. Fry the onion and broccoli over a medium heat for 4 minutes. Add the paprika and mushrooms, fry for approx. 3 minutes. Add the rice and fry for about 2 minutes. Season to taste with the rest of the soy sauce, salt and pepper. Carefully fold in the fish and egg.