Clean and wash the Brussels sprouts. Peel, wash and slice the potatoes. Peel, wash and slice the carrot. Cover the sprouts and potatoes and cook in salted water for about 15 minutes. Cook the carrot for 7 minutes
Peel and finely chop the onion. Wash the fillet, dab dry and chop finely. Fry in hot oil. Season with salt and pepper
Fry the onion in the cooking fat. Drain vegetables and potatoes and add to the pan. Fry everything while turning for about 5 minutes. Season to taste with salt and pepper
Wash and chop the parsley and sprinkle over the pan. Serve everything with crème légère