1red onionsliced thinly using mandolin, spiralizer or a sharp knife
red wine vinegarenough to cover
Instructions
Place sliced red onion into a glass jar or bowl that has a fitted lid.Cover with red wine vinegar.Ready to use in 15 minutes! Best if used within 24 hours but will keep for a couple of weeks. The onions will lose some of their punch after a few days. (Recipe #630)