2 onions, quartered
4 tbsp English mustard
300³Ύ±τ/Β½±θΎ±²Τ³Ω chicken stock (to make a gravy)
1 bay leaf
few cloves
75²µ/2Β½΄Η³ϊ demerara sugar, depending on size of ham
few black peppercorns
5Β½ -7ΒΌkg/12-16lb ham with the bone in