Usage examples (10)

• Cut the rollmops into bite-sized pieces and mix gently with the ­potatoes, shallot and dill.
• Like ­mackerel, they are rich in oils, so do not keep well, which is why they are often pickled as rollmops
• Some commercial rollmops are ­pickled in brutally acidic distilled vinegar, which obliterates their oily succulence and flavour.
• Homemade herring rollmops: Many commercial versions use brutally acidic vinegar that kills the flavour of the fish, so it pays to do it yourself.