A mandatory accompaniment to roast lamb! It is also the perfect solution to what to do with all that mint should you have it growing in your garden, since it has a tendency to grow rather freely.
Put the vinegar and sugar in a large, heavy-based saucepan. Slowly bring to the boil, stirring until the sugar has dissolved. Remove the pan from the heat and leave the liquid to cool for 2–3 hours.
Sterilize enough small, wide-necked jars with non-metallic, vinegar-proof lids, or preserving jars, so that they are ready to us