Question: how long does it take to cook a 1.5 kg ham?
Answer: Place the soaked ham in a large pan, with the onions, cloves, peppercorns and bay leaf. Cover with water, bring to the boil and skim away any impurities. Leave the ham to simmer, allowing 20 minutes per 450g(1lb). Pre-heat the oven to 190C/170C Fan/Gas 5.