Pick the seeds on a dry day. Place in jars and fill the jars with vinegar. Pour the vinegar off again through a sieve into a jug. To every pint of vinegar add a ½ ounce of salt and 6 peppercorns. Boil this mixture for ten minutes, then pour back into the jars and seal.
Ready to use after three months, can be used in place of capers.
Nasturtiums growing in Ju's parents' garden. It is better not to pickle the caterpillar!