How Long To Cook Gammon. Preheat the oven to 325F. For a whole ham allow 15 to 18 minutes to the pound.
Freeze in covered airtight containers or heavy-duty freezer bags or wrap tightly with heavy-duty aluminum foil or freezer wrap. How long does it take to boil a 23 kg gammon. Ten minutes before the joint is finished cooking remove the aluminium foil so the glaze will darken and caramelised.
Depending on the varying curing methods and levels of salt used gammon may have to be soaked or boiled before cooking so consult your butcher or check the labelling before you start.
For a whole ham allow 15 to 18 minutes to the pound. The longer the gammon is. Depending on the varying curing methods and levels of salt used gammon may have to be soaked or boiled before cooking so consult your butcher or check the labelling before you start. Freeze in covered airtight containers or heavy-duty freezer bags or wrap tightly with heavy-duty aluminum foil or freezer wrap.