Preheat oven: electric cooker: 225 °C / circulating air: 175 °C / gas: level 4. In the meantime, wash the fish fillet, dab dry and cut into 8 pieces. Sprinkle with zi-trone juice
For the rice, boil 1/2 l salted water. Put the fish into a mould. Cover with 40 g herb butter flakes. Bake in the oven for 20 minutes or fry in herb butter until brown
Pour the rice into boiling water, cover and let it swell for about 20 minutes at low heat. Add the peas after approx. 15 minutes and cook
For the sauce, peel and chop the onion. Fry in 10 g herb butter. Stir in tomatoes and stock, season. Let simmer a little bit. Arrange with rice and fish, garnish