Thawing out the knuckles. Peel, wash and cut carrots into pieces. Peel and slice the onions. Wash and cut the tomatoes into eighths. Wash bay leaf and parsley.
Put the knuckles and prepared vegetables on a lightly greased deep baking tray. Season vegetables with salt, pepper and the herbs. Bake in the preheated oven (electric cooker: 225 °C/ gas: level 4) for about 20 minutes. After 10 minutes add 1/4 litre of water. Serve garnished with parsley