How Long To Cook Gammon. For a half. How do I cook a 16 kg Gammon joint.
Put the gammon onion and 100ml3½fl oz water in the slow cooker cover with the lid and cook on low for 68 hours or until the pork is thoroughly cooked. Properly stored cooked ham will last for 3 to 4 days in the refrigerator. Remove the tin foil for the final 20 minutes.
Remove from outer packaging leave the netting.
Stand for 10 minutes remove netting before carving. Remove foil 20-30 minutes before the end of the cooking time. You can also roast your gammon joint in the oven. Remove the tin foil for the final 20 minutes.