Put rice in boiling salted water. Let it swell for about 20 minutes at low heat
Meanwhile wash the meat, dab dry and cut into strips. Halve or quarter mushrooms depending on size. Halve onion and cut into fine strips, cut courgette into small pieces
Heat the oil in a pan. Fry the onion, meat and mushrooms over a high heat for 4 minutes, turning them over. Add the zucchini and fry for another 2 minutes. Season with salt, pepper and paprika. Deglaze with 200 ml water and bring to the boil. Stir cream, mustard and flour until smooth and thicken the sauce. For the raw vegetables grate carrots coarsely. Mix vinegar, pepper, some sweetener and the rest of the oil. Turn carrots and lamb's lettuce in it. Serve everything. Sprinkle with chive rolls