BBC Food - Recipes - Marmalade and mustard gammon with parsley sauce

Ingredients

• 2.5kg/5lb 8oz gammon
• 1 lemon , halved
• 1 orange , halved
• 1 apple , halved
• 1 cinnamon stick
• 1 onion , halved
• 2 dried chilli es
• 5 star anise
• 375g/13oz marmalade
• 200g/7oz honey
• 2 heaped tsp English mustard
• 1 tsp cloves
• 1kg/2lb 4oz new potatoes
• 50g/1¾oz butter
• 400ml/14fl oz milk
• 1 onion, halved, each half studded with 2 cloves and 1 bay leaf
• 25g/1oz plain flour
• 50ml/2fl oz double cream
• squeeze lemon juice
• small bunch fresh flatleaf parsley , finely chopped
• sea salt and freshly ground black pepper