Defrost your knuckles. Peel, wash and chop the carrots. Wash and cut the tomatoes into eighths. Peel and slice onions. Peel garlic and chop coarsely. Wash the rosemary and parsley and, except for some parsley for garnishing, pluck off
Lightly grease the fat pan. Spread knuckles, prepared vegetables, onions, garlic, herbs and bay leaf on top. Season vegetables
Roast everything in the preheated oven (electric cooker: 225 °C/circulating air: 200 °C/gas: level 4) for 20-30 minutes. Turn the knuckles after about 10 minutes and brush with butter if necessary. Pour on approx. 1/4 l water and braise. Arrange and garnish with the remaining parsley. Roast or boiled potatoes taste good with it