1Chop all the leftover vegetables and place them in a large tray.
2If you have any leftover herbs, add them to the Magimix along with the chillies, ginger, garlic, onions or citrus zest and blitz them down into a fine paste.
3Add the paste to the chopped vegetables.
4Add the sea salt (3% of the total weight of the ferment).
5Mix everything together until it is well combined.
6Pack the mixture into sterilized jars, pouring over any remaining liquid from the mix.
7Seal the jars and let them ferment at room temperature for 7 days.
8Serve on hot dogs with mustard and optionally more herbs.