Pickled red onion
A great staple to have around
Cut a red onion in half, then thinly slice
Mix with rice wine vinegar, salt, and sugar to taste
Let sit for at least 30 minutes and store in the fridge for a week or more
Use anywhere you need a bit of acid:
Throw into salads
Serve with a Tofu rice bowl for a colorful addition
See also: Pickled carrots