Pickled Red Onions
1/4 C red wine vinegar
1/4 C cold water
1.5 t kosher salt
1.5 t sugar
1 red onion, peeled and sliced into very thin rings
1Combine the vinegar, water, salt, and sugar in the a small bowl and stir.
2Add the onion and toss to coat with the mixture.
3Cover and refrigerate for at least 30 minutes and up to 2 weeks.