Peel and halve the onion. Peel, wash and chop the carrot. Boil both with 2-3 l water, bay leaf, peppercorns and meat in a large pot. Then simmer covered for about 1 3/4 hours
Mix jam, sugar, orange juice and cinnamon. Remove the roast and let it cool down a little. Remove the rind. Put the roast on the fat pan or in a roasting pan. Spread with half orange and spice mixture. Pour on 1/8 l stock, spread star anise around it
Roast in the preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for 20-30 minutes. After approx. 10 minutes coat with the remaining spice mixture
Remove the roast from the oven and cut into slices. Arrange on a plate with orange slices. Tastes hot or cold