Allow the fish to thaw at room temperature for about 2 hours. Peel and finely dice the onion. Wash and halve the tomatoes. Wash the dill, dab dry, put something aside for garnishing. Chop the rest finely.
Drain the lentils. Heat 1 tablespoon of oil in a saucepan and sauté the onion. Add the lentils, deglaze with 250 ml water and sauce. Bring to the boil, stir in broth and simmer for 5 minutes. Wash fish and pat dry, cut into strips. Sprinkle salmon with dill, press on. Heat 1 tablespoon of oil in a coated frying pan and fry salmon over medium heat for 2-3 minutes while turning. Add tomatoes to the soup and cook for 1-2 minutes. Season soup and fish with salt and pepper.
Sprinkle salmon with dill, press on. Heat 1 tablespoon of oil in a coated frying pan and fry salmon over medium heat for 2-3 minutes while turning. Add tomatoes to the soup and cook for 1-2 minutes. Season soup and fish with salt and pepper. Add fish to the soup and serve immediately. Garnish with dill
2 hours waiting time