Add rice to 100 ml of boiling salted water and allow to swell for 15-20 minutes at low heat. In the meantime, cut carrot, leek and celery into fine strips. Heat the oil in a pan and sauté the vegetables in it. Season with salt and pepper. Deglaze with broth and bring to the boil. Cook for 8-10 minutes at low heat. Wash the fish, dab dry and cut into pieces.
Sprinkle with lemon juice, place on a wooden skewer and season with salt and pepper. Place the fish skewer on the vegetables and cook under a closed lid for 6-8 minutes. Wash parsley and coriander, dab dry and pluck leaves from the stalks. Chop finely and mix into the rice. Arrange vegetables and fish skewer on a plate and decorate with coriander as desired. Serve with herb rice