Wash the potatoes thoroughly and cut in half lengthwise. Line a baking tray with baking paper. Place the potatoes on the baking tray with the cut surface facing upwards. Bake in the preheated oven (electric cooker: 200 °C/ gas: level 3) for about 50 minutes. Coarsely grate Gryerzer cheese.
Cut camembert into thick slices. Place the cheese on the potato halves 10 minutes before the end of the cooking time and sprinkle with caraway and thyme. Clean and coarsely grate the carrots. Wash parsley, dab dry and chop coarsely. Peel and finely chop the onion. Mix carrots, parsley and onion. Season lemon juice with salt, pepper and sugar, fold in oil. Pour over the carrots, mix and season to taste. Arrange salad in a bowl.
Mix carrots, parsley and onion. Season lemon juice with salt, pepper and sugar, fold in oil. Pour over the carrots, mix and season to taste. Arrange salad in a bowl. Sprinkle with hazelnuts. Serve with the potatoes