For the rice, boil 1/2 l salted water. Wash the fish, dab dry and dice coarsely. Sprinkle with lemon juice, season. Cover the rice and cook it in salted water for about 20 minutes
Fry the fish in hot oil until golden brown all around. Peel and chop onion and garlic. Clean, wash and chop the peppers. Remove fish from the pan
Steam onion, garlic and paprika in the frying fat for about 5 minutes. Season with salt, pepper and sweet paprika. Deglaze with stock, bring to the boil and braise for 5-6 minutes
Stir in sour cream, season to taste. Add fish cubes and carefully reheat. Wash and chop the parsley and sprinkle over it. Add the rice